Orthogonal waveforms for multiradar and MIMO radar using noise radar technology

Author(s):  
Francesco De Palo ◽  
Gaspare Galati
Keyword(s):  
2015 ◽  
Vol 2015 ◽  
pp. 1-12
Author(s):  
Xiaoli Zhou ◽  
Hongqiang Wang ◽  
Yongqiang Cheng ◽  
Yuliang Qin ◽  
Haowen Chen

The two-dimensional angular resolution limit (ARL) of elevation and azimuth for MIMO radar with ultrawideband (UWB) noise waveforms is investigated using statistical resolution theory. First, the signal model of monostatic UWB MIMO noise radar is established in a 3D reference frame. Then, the statistical angular resolution limits (SARLs) of two closely spaced targets are derived using the detection-theoretic and estimation-theoretic approaches, respectively. The detection-theoretic approach is based on the generalized likelihood ratio test (GLRT) with given probabilities of false alarm and detection, while the estimation-theoretic approach is based on Smith’s criterion which involves the Cramér-Rao lower bound (CRLB). Furthermore, the relationship between the two approaches is presented, and the factors affecting the SARL, that is, detection parameters, transmit waveforms, array geometry, signal-to-noise ratio (SNR), and parameters of target (i.e., radar cross section (RCS) and direction), are analyzed. Compared with the conventional radar resolution theory defined by the ambiguity function, the SARL reflects the practical resolution ability of radar and can provide an optimization criterion for radar system design.


2018 ◽  
Vol E101.B (6) ◽  
pp. 1503-1512
Author(s):  
Takaaki KISHIGAMI ◽  
Hidekuni YOMO ◽  
Naoya YOSOKU ◽  
Akihiko MATSUOKA ◽  
Junji SATO
Keyword(s):  

2001 ◽  
Vol 55 (12) ◽  
pp. 9 ◽  
Author(s):  
K. A. Lukin
Keyword(s):  

PIERS Online ◽  
2009 ◽  
Vol 5 (1) ◽  
pp. 21-25 ◽  
Author(s):  
Changzheng Ma ◽  
Tat-Soon Yeo ◽  
Junjie Feng ◽  
Hwee Siang Tan
Keyword(s):  

2011 ◽  
Vol 33 (3) ◽  
pp. 646-651 ◽  
Author(s):  
Xi-chuan Zhang ◽  
Wen-chong Xie ◽  
Yong-shun Zhang ◽  
Yong-liang Wang

2010 ◽  
Vol 32 (2) ◽  
pp. 481-484 ◽  
Author(s):  
Liang-bing Hu ◽  
Hong-wei Liu ◽  
Xiao-chao Yang ◽  
Shun-jun Wu

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