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Comparing receiver-based and transmitter-based techniques to decrease masking effect in noise radars

Haghshenas, H ; Sharif University of Technology | 2011

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  1. Type of Document: Article
  2. Publisher: 2011
  3. Abstract:
  4. In noise radars, measuring the cross-correlation between transmitted and received signals is known as a common method of signal processing. However, it brings a lot of unwelcome sidelobes which can lean to masking weak echoes of far targets. There are many classical and modern methods of masking effect removal which are based on signal processing in the receiver side. A method of waveform design for decreasing this effect is presented and its efficiency is compared to purely random waveform generation method and CLEAN algorithm. Moreover, performance of collaborative using of receiver-based and transmitter-based techniques is considered
  5. Keywords:
  6. CLEAN algorithms ; Cross correlations ; Its efficiencies ; Masking effect ; Noise radars ; Random waveforms ; Received signals ; Side lobes ; Waveform designs ; Radar ; Signal processing ; Signal receivers ; Transmitters ; Radar measurement
  7. Source: International Radar Symposium, IRS 2011 - Proceedings, 7 September 2011 through 9 September 2011 ; September , 2011 , Pages 538-543 ; 9783927535282 (ISBN)
  8. URL: http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6042160&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D6042160