DocumentCode
1690393
Title
Comparing receiver-based and transmitter-based techniques to decrease masking effect in noise radars
Author
Haghshenas, Hamed ; Nayebi, Mohammad M.
Author_Institution
Dept. Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
fYear
2011
Firstpage
538
Lastpage
543
Abstract
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.
Keywords
radar receivers; radar signal processing; radar transmitters; CLEAN algorithm; cross-correlation; masking effect; noise radars; random waveform generation; receiver-based technique; sidelobes; signal processing; transmitter-based technique; Correlation; Radar countermeasures; Receivers; Signal processing algorithms; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar Symposium (IRS), 2011 Proceedings International
Conference_Location
Leipzig
Print_ISBN
978-1-4577-0138-2
Type
conf
Filename
6042160
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