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Broadband Signal Enhancement Method Using Adaptive Beamformi

发布时间:2021-01-12 18:47
  The final goal of communication is to transmit information without error from a transmitter to a receiver.However,a speech data transferred in the form of a signal is always interrupted/disturbed by interference or noise signals which cause the information to not be received clearly by the receiver.The study of signal processing has for a long time focused on this issue,in order to combat and eliminate the interference and noise signal perturbing the desired signal.An important technique called ... 

【文章来源】:华南理工大学广东省 211工程院校 985工程院校 教育部直属院校

【文章页数】:71 页

【学位级别】:硕士

【文章目录】:
Abstract
Abbreviations
CHAPTER 1.INTRODUCTION
    1.1 Background
    1.2 Literature Review
        1.2.1 Adaptive Filtering Algorithms
        1.2.2 Adaptive Beamforming
    1.3 Problem Statement
    1.4 Research Objective
    1.5 Research Significance
    1.6 Thesis Organization
CHAPTER 2.ARRAY SIGNAL PROCESSING
    2.1 Sensor Array
    2.2 Types of Sensor Arrays
        2.2.1 Antenna Array
        2.2.2 Acoustic Array
    2.3 Beamforming
        2.3.1 Data-Dependent and Data-Independent Beamformer
        2.3.2 Broadband Beamformer and Narrowband Beamformer
CHAPTER 3.ROBUST ADAPTIVE BEAMFORMER WITH CONSTRAINT ON MAGNITUDE RESPONSE AND WORST-CASE OPTIMIZATION METHOD
    3.1 RAB-CMR
    3.2 RAB-CMR-WC
CHAPTER 4.IMPLEMENTATION OF BROADBAND SIGNAL ENHANCEMENT SYSTEM
    4.1 Generation of the Signals
    4.2 ULA receiving and transmitting the signals
    4.3 Fast Fourier Transform(FFT)
    4.4 Narrowband Adaptive Beamformer
    4.5 Inverse Fast Fourier Transform(IFFT)
CHAPTER 5.CONCLUSION AND FUTURE WORK
    5.1 Conclusion
    5.2 Future Work
Bibliography
攻读硕士学位期间取得的研究成果
Acknowledgements
附件


【参考文献】:
期刊论文
[1]Beamforming techniques for massive MIMO systems in 5G: overview, classification, and trends for future research[J]. Ehab ALI,Mahamod ISMAIL,Rosdiadee NORDIN,Nor Fadzilah ABDULAH.  Frontiers of Information Technology & Electronic Engineering. 2017(06)



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