Digital Signal Processing Techniques and Applications in Radar Image Processing

LIST OF SYMBOLS

As	Azimuth sample spacing along the azimuth or y axis, meters
α	Frequency change rate for LFM signal, hertz per second (Hz/s)
β	Frequency change rate for LFM signal along azimuth direction, Hz/s
B, Bt	Frequency bandwidth, Hz
BD, BDop	Doppler frequency bandwidth, Hz
BDs	Doppler frequency bandwidth in terms of slow time s, Hz
BDu	Doppler frequency bandwidth in terms of radar position μ, Hz
Bku	Spatial frequency bandwidth in the ku domain, Hz
c	Speed of light, 3 × 108 meters per second (m/s)
f	Frequency, Hz
fb	Baseband frequency, Hz
f0	Reference frequency, Hz
fc	Carrier frequency, Hz
fs	Sampling frequency, Hz
fm	Maximum frequency, Hz
fPRF	Pulse repetition frequency, Hz
fD	Doppler frequency, Hz
fDr	Doppler frequency in terms of slant range r, Hz
fDs	Doppler frequency in terms of slow time s, Hz
fDu	Doppler frequency in terms of radar position u, Hz
fDc	Centroid of Doppler frequency, Hz
fDcr	fDc with respect to slant range r, Hz
fDcs	fDc with respect to slow time s, Hz
fDcu	fDc with respect to radar position u, Hz
Dcs	Derivative of fDcs, or slope of fDcs, Hz/s
Dc	Derivative of fDc, or slope of fDc, Hz/s
D	Derivative of ...