Aerospace and Electronic Systems Magazine September 2017 - 49

where beams are formed to concentrate the T/R energy. In addition, adaptive methods have been introduced by the modern RSP
to null the direction of jamming [10]. Subsequently, a two-step
RSP processing is adopted in the time domain: the first step is a
matched filter to optimally suppress the noisy background via intrapulse coherent integration, and the second step is the Doppler
filter or Doppler filter bank, i.e., MTI/MTD, to suppress the clutter
effectively via interpulse coherent integration in a coherent processing interval (CPI). Next, the CFAR rule-based detectors are
used to extract the target automatically. Furthermore, by combining wideband transmitting waveforms and motion compensation,
high-resolution images can be obtained for the successive ATR of
the detected targets. Normally, different radars are used for differ-

ent scenarios, but the preceding RSP framework is approximately
identical in their implementations.
Unfortunately, it is easy to find many limitations that affect
the effective implementation of the space-time cascaded RSP
flowchart in Figure 1. Among these, the target's echoes should be
limited in a single range-Doppler-beam cell as much as possible.
Otherwise, in a long TOT, the received energy and detection performance are reduced because of the effects of across-range cells
(ARCs), across-Doppler cells (ADCs), and across-beam widths
(ABWs) [23]-[45]. To deal with these effects in a challenging environment, some modified methods, like Hough transform (HT)
[23]-[25], dynamic programming (DP) [26], [27], and Bayesianbased iteration, have been proposed to accomplish the noncoher-

Figure 1.

The conventional RSP framework.

SEPTEMBER 2017

IEEE A&E SYSTEMS MAGAZINE

49



Table of Contents for the Digital Edition of Aerospace and Electronic Systems Magazine September 2017

No label
Aerospace and Electronic Systems Magazine September 2017 - No label
Aerospace and Electronic Systems Magazine September 2017 - Cover2
Aerospace and Electronic Systems Magazine September 2017 - 1
Aerospace and Electronic Systems Magazine September 2017 - 2
Aerospace and Electronic Systems Magazine September 2017 - 3
Aerospace and Electronic Systems Magazine September 2017 - 4
Aerospace and Electronic Systems Magazine September 2017 - 5
Aerospace and Electronic Systems Magazine September 2017 - 6
Aerospace and Electronic Systems Magazine September 2017 - 7
Aerospace and Electronic Systems Magazine September 2017 - 8
Aerospace and Electronic Systems Magazine September 2017 - 9
Aerospace and Electronic Systems Magazine September 2017 - 10
Aerospace and Electronic Systems Magazine September 2017 - 11
Aerospace and Electronic Systems Magazine September 2017 - 12
Aerospace and Electronic Systems Magazine September 2017 - 13
Aerospace and Electronic Systems Magazine September 2017 - 14
Aerospace and Electronic Systems Magazine September 2017 - 15
Aerospace and Electronic Systems Magazine September 2017 - 16
Aerospace and Electronic Systems Magazine September 2017 - 17
Aerospace and Electronic Systems Magazine September 2017 - 18
Aerospace and Electronic Systems Magazine September 2017 - 19
Aerospace and Electronic Systems Magazine September 2017 - 20
Aerospace and Electronic Systems Magazine September 2017 - 21
Aerospace and Electronic Systems Magazine September 2017 - 22
Aerospace and Electronic Systems Magazine September 2017 - 23
Aerospace and Electronic Systems Magazine September 2017 - 24
Aerospace and Electronic Systems Magazine September 2017 - 25
Aerospace and Electronic Systems Magazine September 2017 - 26
Aerospace and Electronic Systems Magazine September 2017 - 27
Aerospace and Electronic Systems Magazine September 2017 - 28
Aerospace and Electronic Systems Magazine September 2017 - 29
Aerospace and Electronic Systems Magazine September 2017 - 30
Aerospace and Electronic Systems Magazine September 2017 - 31
Aerospace and Electronic Systems Magazine September 2017 - 32
Aerospace and Electronic Systems Magazine September 2017 - 33
Aerospace and Electronic Systems Magazine September 2017 - 34
Aerospace and Electronic Systems Magazine September 2017 - 35
Aerospace and Electronic Systems Magazine September 2017 - 36
Aerospace and Electronic Systems Magazine September 2017 - 37
Aerospace and Electronic Systems Magazine September 2017 - 38
Aerospace and Electronic Systems Magazine September 2017 - 39
Aerospace and Electronic Systems Magazine September 2017 - 40
Aerospace and Electronic Systems Magazine September 2017 - 41
Aerospace and Electronic Systems Magazine September 2017 - 42
Aerospace and Electronic Systems Magazine September 2017 - 43
Aerospace and Electronic Systems Magazine September 2017 - 44
Aerospace and Electronic Systems Magazine September 2017 - 45
Aerospace and Electronic Systems Magazine September 2017 - 46
Aerospace and Electronic Systems Magazine September 2017 - 47
Aerospace and Electronic Systems Magazine September 2017 - 48
Aerospace and Electronic Systems Magazine September 2017 - 49
Aerospace and Electronic Systems Magazine September 2017 - 50
Aerospace and Electronic Systems Magazine September 2017 - 51
Aerospace and Electronic Systems Magazine September 2017 - 52
Aerospace and Electronic Systems Magazine September 2017 - 53
Aerospace and Electronic Systems Magazine September 2017 - 54
Aerospace and Electronic Systems Magazine September 2017 - 55
Aerospace and Electronic Systems Magazine September 2017 - 56
Aerospace and Electronic Systems Magazine September 2017 - 57
Aerospace and Electronic Systems Magazine September 2017 - 58
Aerospace and Electronic Systems Magazine September 2017 - 59
Aerospace and Electronic Systems Magazine September 2017 - 60
Aerospace and Electronic Systems Magazine September 2017 - 61
Aerospace and Electronic Systems Magazine September 2017 - 62
Aerospace and Electronic Systems Magazine September 2017 - 63
Aerospace and Electronic Systems Magazine September 2017 - 64
Aerospace and Electronic Systems Magazine September 2017 - Cover3
Aerospace and Electronic Systems Magazine September 2017 - Cover4
http://www.brightcopy.net/allen/aesm/34-2s
http://www.brightcopy.net/allen/aesm/34-2
http://www.brightcopy.net/allen/aesm/34-1
http://www.brightcopy.net/allen/aesm/33-12
http://www.brightcopy.net/allen/aesm/33-11
http://www.brightcopy.net/allen/aesm/33-10
http://www.brightcopy.net/allen/aesm/33-09
http://www.brightcopy.net/allen/aesm/33-8
http://www.brightcopy.net/allen/aesm/33-7
http://www.brightcopy.net/allen/aesm/33-5
http://www.brightcopy.net/allen/aesm/33-4
http://www.brightcopy.net/allen/aesm/33-3
http://www.brightcopy.net/allen/aesm/33-2
http://www.brightcopy.net/allen/aesm/33-1
http://www.brightcopy.net/allen/aesm/32-10
http://www.brightcopy.net/allen/aesm/32-12
http://www.brightcopy.net/allen/aesm/32-9
http://www.brightcopy.net/allen/aesm/32-11
http://www.brightcopy.net/allen/aesm/32-8
http://www.brightcopy.net/allen/aesm/32-7s
http://www.brightcopy.net/allen/aesm/32-7
http://www.brightcopy.net/allen/aesm/32-6
http://www.brightcopy.net/allen/aesm/32-5
http://www.brightcopy.net/allen/aesm/32-4
http://www.brightcopy.net/allen/aesm/32-3
http://www.brightcopy.net/allen/aesm/32-2
http://www.brightcopy.net/allen/aesm/32-1
http://www.brightcopy.net/allen/aesm/31-12
http://www.brightcopy.net/allen/aesm/31-11s
http://www.brightcopy.net/allen/aesm/31-11
http://www.brightcopy.net/allen/aesm/31-10
http://www.brightcopy.net/allen/aesm/31-9
http://www.brightcopy.net/allen/aesm/31-8
http://www.brightcopy.net/allen/aesm/31-7
https://www.nxtbookmedia.com