**Index**

A/D, *see* Analog-to-digital converter

ACF, *see* Autocorrelation function

ACSAR, *see* Antenna coupling SAR

Aliasing

in radar imaging

Ambiguity function

ideal

LFM-pulse

rectangular-pulse

Analog-to-digital converter (A/D)

Antenna coupling SAR (ACSAR)

imaging algorithm

example

Antenna SAR (ASAR)

imaging algorithm

example

ASAR, *see* Antenna SAR

Autocorrelation function (ACF)

Azimuth compression

BPF, *see* Filtering, band-pass

Chirp modulation, *see* Linear frequency modulation

Coherent integration time, *see* Dwell time

Coherent processing time, *see* Dwell time

Cold regions

Comb waveform

Compression

azimuth

cross-range

range

ratio

Convolution

Cross correlation method

Cross-range

compression

extent

profile

resolution

CW, *see under* Radar, waveforms

DFT, *see* Discrete Fourier transform

Dilation factor

Dirac delta function, *see* Impulse function

Discrete Fourier transform (DFT)

Dispersion factor, *see* Compression, ratio

Doppler effect

Doppler frequency bandwidth

Doppler frequency shift

Doppler resolution

Doppler shift, *see* Doppler frequency shift

Doppler tracking

Downchirp, *see under* Linear frequency modulation

Dwell time

Electromagnetic scattering, *see* Scattering

Entropy

Fast Fourier transform (FFT)

FFT, *see* Fast Fourier transform

Filtering

band-pass (BPF)

high-pass (HPF)

low-pass (LPF)

FMCW, *see under* Radar, waveforms

Focusing, *see* Migration

Forward Fourier transform

Fourier transform (FT)

pairs

rules

Frequency bandwidth

FT, *see* Fourier transform

Gaussian blur function

Gaussian white noise

Ghost regions, *see* Cold regions

Goubau mode

GPR, *see* Ground penetrating radar ...