Download more than 100 examples of thesis, proposal and project topics about audio signal in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
Master's thesis in the field of electrical engineering-communication system for removing interference in the passive radar reference channel based on digital TV broadcast signal by terrestrial transmitters with a reproduction approach. In this thesis, a digital receiver for signal processing in a passive radar reference receiver based on orthogonal frequency division modulation ...
In order to obtain a master's degree in electrical engineering majoring in electronics, one of the important topics of signal processing (for example, in communication systems, audio signal coding, voice recognition) is to reduce and remove unwanted noise from the original signal and improve it. For this purpose, in the past decades, extensive research has been conducted to ...
Dissertation for Master's degree (M.A.) specialization: general, investigating visual memory performance among a group of urban and rural population (Fars province, 2013) Abstract The purpose of the present study is to investigate visual memory performance among a group of urban and rural population in Fars province. For this purpose (50 women and 50 men) from the city of Shiraz ...
Dissertation for Master's Degree in Sociology The emergence of new technologies in every society is accompanied by doubts, confusions, and calmness, and the same applies to the emergence of satellite televisions. It is a question that requires the attention of many thinkers. And the government of the world has been attracted by the fact that the contents of the satellite ...
Master's Thesis of Computer Engineering - Computer Architecture Abstract With the advancement of electronic device manufacturing technology and the cost-effectiveness of large-scale sensor networks, wireless sensor networks provide research fields with rapid growth and great interest, which have attracted a lot of attention in recent years. Large-scale wireless sensor networks ...
Dissertation for master's degree, specialization: Power, Power, Abstract One of the important design challenges in wireless sensor networks (WSN) is to prolong the lifetime of the system (node), while achieving an acceptable quality of service for the applications. Extending the life of the node is directly related to reducing energy consumption. In WSN, each sensor node works ...
Dissertation for Master's Degree in Computer Networks Chapter 1 Introduction 1-1 What is mobile ad hoc network? A mobile ad hoc network [1] is a network formed by wireless hosts [2] that can also be mobile. In these networks, no prefabricated infrastructure is necessarily used. This means that there is no infrastructure such as a central station, router[3], switch[4] or anything ...
Master's thesis in electrical engineering, electronics major. Abstract: In this thesis, a method for identifying Persian vowels in monosyllabic words is presented. For this purpose, after separating the image frames and selecting the frames that were related to the pronunciation of the vowel in the monosyllabic word, as well as extracting the area around the lips, various ...
Dissertation for M.Sc degree, specialization: software engineering. Abstract The process of inserting information into a multimedia signal so that the insertion effect is not visible and the information can be extracted when needed is called encryption. To implement a cryptographic idea, one should focus on the characteristics of power[1], reliability and reliability[2] and ...
Electronics Department of Master's Thesis Abstract: Speaker identification is one of the topics discussed in speech processing. Speaker identification is the process of identifying who is really speaking and when using the speech signal. The goal is to design a system that can identify the change in the speaker and tag each speaker's speech for the system. It means to specify ...
Dissertation for the degree of Master of Mechatronics M.SC. Abstract: The subject of this research is the design and simulation of data integration in a radar network that has overlapping. Data fusion means combining the output data of dissimilar radar sensors that are different in terms of accuracy in ranging and angle measurement. These sensors are installed in a row in front ...
Master's Thesis in Computer Engineering (Artificial Intelligence) Abstract In recent years, many methods have tried to investigate the level of mental fatigue with different criteria. These methods have used different scales for this task, including performance and electrophysiological based measurements. Among these tools, electroencephalogram (EEG) seems to work better and ...
Dissertation for Master's Degree in Artificial Intelligence Abstract In this thesis, we intend to perform classification on brain signals by presenting a suitable feature. For this purpose, first the noise of the recording device is removed from the brain signals, then the features are extracted from these signals using Walsh transform and entropy. After feature extraction, ...
Master's Thesis in the field of electrical engineering (control) abstract of the temporal analysis of the transmission of control signals through multi-stage links on industrial networks in order to implement wide control loops with high flexibility. The advancement of technologies related to communication networks in recent decades and their expansion in the upper layers of the ...
Master's Thesis in the field of Electrical Engineering-Communication System, abstract of the investigation of the methods of removing interference signals in the surveillance channel in passive radars based on DVB-T signal. In this thesis, the performance of adaptive methods in weakening the interference signals including the direct path signal and clutter and the degree of ...
Master's thesis in the field of telecommunication engineering - abstract system of investigating the methods of incoherent detection of broadband signals with the emergence and expansion of telecommunication systems with very narrow pulse width, very wide bandwidth, the limitation of bandwidth and speed of existing electronic components, the use of many previously known ...
Abstract The heart and circulatory system are one of the most important organs of the human body. Any disorder in these organs has a very noticeable effect on the functioning of the whole body, because the blood circulation system is responsible for providing the energy needed by all the organs of the body (including the heart itself). Heart diseases kill a large number of ...
Abstract: DOA Estimation for Wideband Signals Orientation One of the most important uses of arrays is ensuring the orientation of signals emitted in the environment. Many orientation methods have been used for a long time, and changes have been made in them over time. Depending on the environmental conditions, one of the orientation methods may perform better than the other ...
Dissertation for Master's Degree in Medical Engineering Abstract Cardiac arrhythmias are one of the heart diseases that should be taken care of in patients admitted to the intensive care unit. Smartening the process of accurate diagnosis of heart diseases is a problem that has attracted the attention of researchers for years. In this research, an efficient method for selecting ...
Master's Thesis in the field of Electrical Engineering-Communications System Abstract of interference removal in passive radar reference channel based on digital TV broadcast signal by terrestrial transmitters with a reproduction approach. In this thesis, a digital receiver for signal processing in a passive radar reference receiver based on orthogonal frequency division ...
Master's thesis in the field of medical engineering Abstract of estimation of breathing rate from pulse oximeter signal of people suffering from sleeping sickness: review and comparison of different methods Pulse oximetry is a non-invasive and relatively cheap method for monitoring oxygenated hemoglobin in blood, which works based on the different light absorption of oxygenated ...
Master thesis in the field of electrical engineering (control) abstract of the temporal analysis of the transmission of control signals through multi-stage links on industrial networks in order to implement wide control loops with high flexibility. The advancement of technologies related to communication networks in recent decades and their expansion in the upper layers of the ...
Dissertation for Master's Degree in General Psychology, Winter 2019. Abstract of the present research was conducted in order to investigate the effectiveness of emotion regulation training on the social competence of preschool children. In this research, an experimental design with an experimental and control group was used. The statistical population includes all preschool ...
Dissertation for receiving a master's degree in the field of architecture, Mehr 2013 Abstract: One of our needs today is to have a space to get acquainted with new architectural technologies in the world
Master's thesis in the field of accounting, abstract of the study of the relationship between the renewal of financial statements and the growth of companies admitted to the Tehran Stock Exchange. The renewed financial statements clearly and explicitly send a message and a sign to the users about the unreliability of the financial statements of the past periods. Therefore, ...
Addressing the problem of the stock exchange is the main way of equipping and optimally allocating capital in the country, and knowing this market and the elements and connections in it is considered one of the most important factors in the capacity of the capital market. Investors are one of the important elements of this market. Investors have different goals for investing in ...
Dissertation for obtaining a master's degree in the field of psychology for exceptional children. Abstract The field of independence is an important topic of study and research in the field of mental health and education in the world. Cognitive-behavioral play therapy methods are offered to deal with concerns such as anger, anxiety, perfectionism, aggression, separation, social ...
Dissertation for Master Degree (M.A.) Direction: General Abstract The relationship between personality traits and addiction to computer games was tested on a sample of 400 students (200 men and 200 women). In the present study, it is assumed that five personality dimensions (neuroticism, extroversion, openness, agreeableness, and conscientiousness) can predict addiction to ...
Master's Thesis in Accounting (M.A) Abstract The explosive growth of the world's financial markets has created competition among investment institutions, and in order to achieve better investment results, investment institutions must make predictions about their decisions, including the most important issue raised in the field of financial management, assuring real and legal ...
Master's thesis in the field of educational sciences, orientation, abstract, the purpose of this research was to examine the relationship between the use of information technology and the expansion of equal educational opportunities in Mazandaran province, which was carried out in a survey way. The statistical population consisted of all the employees of the education ...
Master's Thesis, Accounting, Abstract The main purpose of this research is to investigate the impact of growth opportunities on the sensitivity of stock returns to discretionary accruals in companies listed on the Tehran Stock Exchange. The statistical population of this research is the companies admitted to the Tehran Stock Exchange during the years 1387 to 1392, and the sample ...
Master's thesis in the field of information technology management, e-business orientation Abstract: In today's era, one of the most important human inventions that have brought about tremendous changes in the life of humanity is the emergence of the computer, followed by the Internet, which has created a virtual world and an incentive for universities to invest in the field of ...
Dissertation of master's degree in system engineering, economic-social program orientation. Rezi system economic February 2013 Abstract: Considering the importance of financial markets and
Dissertation for M.A. Degree: Psychology Abstract: The purpose of this research was to evaluate the relationship between stress coping styles and general self-efficacy with job satisfaction of male and female nursing staff in Dezful city health centers. The sample of the research was 123 people (equivalent to the total research population) male and female residents of the health ...
Master's Thesis in Advertising and Cultural Communication Abstract The present research has studied the relationship between the use of social networks and the religious identity of users with the aim of knowing the relationship between the individual characteristics of users and political and social factors with their religious identity and in order to answer the basic question ...
Dissertation for Master's Degree in Information Technology Abstract: Many preaching methods of the mentioned prophets relied on the common call to monotheism, resurrection, moral principles, etc. After the death of the beloved Prophet of Islam, preaching, especially in the form of a pulpit, was one of the main means of transmitting Islamic knowledge, and it has undergone many ...
Dissertation for Master's Degree (M.A.) Major: Research in Communications Abstract of the Dissertation (including summary, objectives, implementation methods and obtained results): The aim of the research is to find out the level of trust of TV news viewers in the 21:00 news section of Channel 1 according to individual conditions (age, education and marital years, etc.)
Dissertation for receiving a master's degree major: Accounting Abstract: The purpose of this research is to investigate the relationship between changes in dividends, earnings per share and changes in earnings per share with changes in future earnings. In this research, information related to the balance sheet, profits and cash flow of 100 companies active in the Tehran Stock ...
Dissertation for Master's Degree in Accounting Abstract Accepted principles of accounting have a lot of flexibility in some methods, which potentially makes managers make accounting estimates based on their personal judgments. This flexibility may affect the reliability of accrual items and consequently the stability of these items in successive periods. The main goal of the ...
Dissertation for obtaining a master's degree, specialization: accounting, abstract: profit is one of the important items of financial statements, which has different uses in different writings. Profit is usually thought of as a basis for calculating taxes, a factor for formulating dividend payment policy, a guide for investors and decision-making, and a factor for forecasting. ...
Master's Thesis of Social Communication Sciences Abstract: This research was conducted with the aim of investigating the rate of attitude towards women in television series and it investigated the amount of presence of women in television series, the gender discourse presented at the individual, structural and symbolic level and the rate of verbal and non-verbal gender relations ...
Master's Thesis in the field of Islamic Art Abstract: The carpet is familiar with the material and spiritual life of Turkmen and it is considered as the identity and factor of unity of different clans. The motifs in the original Turkmen carpets have a specific and coherent structure, and until recent decades, the Turkmen mother considered herself obliged to comply with it. ...
Dissertation for Master's Degree in Industrial Management (Financial Orientation) Abstract Today, the importance of performance measurement for organizations has been identified and it plays an important role in many organizations. In the information age, organizations need to measure all financial and non-financial aspects of their organization. One of the performance ...
Dissertation for obtaining a master's degree in electrical engineering, electronics, abstract, accurate measurement and control of temperature in industrial and research systems is of particular importance, and the correct operation of some industrial and laboratory tools is possible only in a certain location with a small number of channels (maximum 8 channels). Therefore, the ...
Dissertation for Master's Degree in Tourism Management (M.A.) Major: Planning and Development Abstract: Introduction: The increasing growth and expansion of information and communication technology in today's era has caused various economic and industrial sectors to be affected by it. The tourism industry as a dynamic and growing industry has been able to gain a favorable ...
Dissertation for obtaining a master's degree, field: business management, orientation: insurance, abstract: nowadays, the implementation of office automation has provided many benefits for organizations, including their customers. Speed, accuracy, safety, etc. are among these advantages. The purpose of this research is to investigate the effect of administrative automation on ...
Master's thesis in electrical engineering, control trend, abstract of new methods of identifying errors in systems, such as the use of qualitative analysis of events, can lead to tangible and understandable results for everyone. The gas turbine system is one of the systems in which there is a possibility of many errors. And sometimes even modeling them with mathematical methods ...
Dissertation for Master's Degree in Electrical Engineering (M.Sc) Abstract The power system stabilizer is added to the excitation system in order to improve the damping of the power system during low frequency disturbances. For large-scale power systems that include a large number of connected generators, setting the power system stabilizer parameters will be a complex and ...
Master's Thesis Farsi Abstract: Today, with the expansion of DC consumers and non-linear loads connected to the network, the design and construction of power factor correction circuits using electronic power converters has gained special importance. With the advancement of technology, integrated circuits have come to help in this field. Due to the complexity and non-linear ...
Dissertation for Master's Degree in Physical Education (M.A.) Major: Exercise Physiology Abstract The purpose of this research is to investigate the effect of 6 weeks of high-intensity interval training on the serum levels of growth hormone and ghrelin in overweight men. For this purpose, 20 overweight men were randomly divided into two groups (experimental=10, control=10). ...
Dissertation for Master's Degree in Business Administration Abstract Effective advertising is one of the elements of the growth and development process in the banking system and has a direct relationship with the economic prosperity of the banking system. Evaluating the effectiveness of advertising in order to investigate its role in achieving banking goals can help the ...
Master's thesis in the field of computer engineering (artificial intelligence) Today, the success of intelligent transportation systems depends not only on the information of the current traffic situation, but also to a large extent on the knowledge of the traffic situation in the next few minutes. Therefore, a lot of research has been done in the field of short-term prediction ...
Master's Thesis in Computer Engineering (Artificial Intelligence) Abstract Multi-agent systems are computing systems in which several agents interact and work together to achieve a specific goal. The reason for the emergence of such systems is the existence of situations in which a problem must be solved in a distributed fashion. For example, in situations where the use of a ...
Abstract In recent years, there have been vast advances in the field of image sensors and digital imaging systems, but still theoretical and practical limitations affect the resolution of images taken with these cameras. Super resolution techniques have been developed in recent years to overcome these limitations. These techniques create a higher resolution image by using one or ...
Dissertation for receiving a master's degree (MSC) in Electrical and Electronic Engineering. Dissertation abstract (including summary, objectives, implementation methods, and results obtained): A biometric system based on unique characteristics in each person automatically identifies people. A system includes several steps to be able to identify a person. These steps are 1) ...
Master's Thesis in Electronics Abstract Nowadays, according to the advantages of wireless sensor networks, which are simple and cheap implementation, low power consumption and high scalability, they are used in many applications. Designing sustainable wireless sensor networks is a very challenging issue. Sensors with limited energy are expected to operate automatically for a ...
Dissertation for Master's Degree in Computer Engineering - Artificial Intelligence Abstract Image segmentation is a basic process in many applications of image processing and machine vision, which can be considered as the first low-level processing step in digital image processing. Image segmentation has various applications such as medical image processing, face recognition, ...
Master's Thesis in Electrical-Control Engineering Abstract In this article, diagnosis, reconstruction and fault prediction of nonlinear systems with uncertainty are investigated. The diagnostic criterion is the residual signal calculated from the difference between the system output and a sliding mode viewer. The idea of ??sliding mode is to compensate the effect of ...
Master's thesis in electrical engineering, power, power trend, abstract network development planning, operation planning and finding solutions to improve the security and economic performance of the power system all require system studies. The most necessary step in conducting these studies is network modeling, which itself requires detailed information about the impedance ...
Dissertation for M.Sc degree, direction: relationship between man, machine, computer. Abstract: Today, with the rapid changes in technology, the level of security of individuals and organizations has also decreased, and this security has been invaded by profiteers and vandals. In the meantime, the increasing progress of biometric methods has made tremendous achievements in the ...
Master's thesis in telecommunications-systems, the abstract of the current research is about the issue of scalability in wireless sensor networks with imaging capability, which has analyzed, mathematically modeled and simulated the scalability by considering a relatively practical scenario of the sensor network, and based on the performance criteria of outage capacity and ...
Master's thesis in the field of medical engineering, improving the common spatial pattern filtering method to improve the efficiency of brain-computer interface systems. Therefore, this capability can help many sensory-motor patients and solve their problems in relation to their surroundings to a very high extent.
Dissertation for Master's Degree in Power Direction Abstract Transmission lines protected by distance relays have limitations in the presence of series compensation. When the fault loop includes a series capacitor, the impedance seen by the distance relay is reduced. The level of compensation at any moment depends on the number of capacitors connected at that time. Therefore, ...
Master's Thesis in Electrical Engineering (Communication System) Abstract: Optimizing Node Placement in Different Environments for Broadband Sensor Networks Locator Systems are systems that can detect the location of an object in a space. Such systems usually detect the distance between two objects by using radio communication and determine the location of the object in the area ...
Abstract The main task of the synchronous generator excitation system is to provide the necessary voltage for the generator excitation winding. The excitation voltage is a dc voltage and it is used to create a flux in the excitation winding of the generator and consequently to produce a magnetic field to produce electrical energy by a synchronous generator. In the provided ...
Dissertation for Master's Degree in Information Technology Engineering - Computer Networks Major Abstract Wireless surveillance networks are an important branch of wireless multimedia sensor networks with some unique features. The quality of service in wireless surveillance networks is closely related to the packet loss rate. Occurrence of congestion is one of the main and most ...
Master's Thesis in Information Technology Engineering, Computer Networks, Abstract Location and synchronization are key elements in many underwater communication applications, which, despite being highly interdependent, usually operate separately from each other. But since the synchronization services are the prerequisite of the positioning algorithms and the information about ...
Master's thesis in the field of computer engineering (artificial intelligence) abstract of various image processing techniques are widely used in the field of dentistry. Among these applications, we can mention the identification based on dental images, the detection of dental caries, as well as the identification and examination of dental lesions, which mainly occur around the ...
Master's thesis (M.A) in the field of visual communication. Lorestan and Timreh are among the very rich areas of petroglyph art in Iran, where many collections have been identified. So far, no graphic and conceptual analysis has been done on these motifs. Among the most important things that have involved the researcher's mind: the motivation to record motifs, the identity of ...
Master's thesis in the field of computer engineering (artificial intelligence) abstract design and implementation of an infrared touch panel based on pattern recognition position problem Locating has always been controversial as the basis of issues raised in all types of touch screens, the meaning of positioning is to recognize the location of the finger or fingers placed. on ...
Master's Thesis in Computer Engineering (M.Sc) Abstract: Today, automatic control is widely used in transportation systems. There are several reasons for using this method, the most important of which are cost reduction, the ability to make devices lighter, more safety for the passengers or to keep them away from danger. The last two cases are more visible in systems that have ...
Master's Thesis in Electrical Engineering (M.Sc) Major: Electronics Abstract: The increase in demand for portable systems has led the electronics industry to pay special attention to power consumption as an important criterion. Adders are important elements in many digital systems. For this reason, various digital collectors have been proposed in the current era, each of which ...
Master's Thesis in Cinema Introduction: The term religious cinema, especially in the last three decades, has created different reactions and perceptions in the minds of art people, cinematographers, filmmakers, cinematic thinkers and even ordinary people of the world to the point that by reviewing books, publications, articles and various cinematic and non-cinematic writings ...
Dissertation for Master's degree (M.A.) specialization: translation, introduction to the communication and information society, the enchanting mirage of the last decades of the 20th century, has been done as a practice from now on. Timothy Leary predicted in his book titled Techniques of Chaos[1] that the 21st century will be dominated by a modern culture on a global scale in ...
1-1 Introduction Connecting music with many social and individual fields of human daily life has never been as much as in the present era. Today, the presence of music as a communication tool or channel or as a symbol for communicating and creating and receiving meaning is an undeniable fact. Also, the new wave of technological tools has had a significant impact on music ...
Master's Thesis in Visual Communication Chapter 1 Introduction From the beginning of evolution until today, humans have gone through many ups and downs in order to progress and achieve a better life than before their eyes. One of these challenges has been the need to communicate and record one's thoughts to transmit to others. In this way, the lack of efficient tools and the ...
Master's Thesis of Faculty of Technology and Engineering, Department of Computer Abstract: In this thesis, a new method is presented to detect the subtle emotional states of the face. Euler's video zoom method has been used to reveal subtle facial movements. Euler's video zoom method enhances the subtle movements of signals (color change or transition motion) by temporal and ...