Title :
Numerical Evaluation of Ambiguity Function for Stepped Non-Linear FM Radar Waveform
Author :
Luszczyk, Mariusz
Author_Institution :
Telecommun. Res. Inst., Warsaw
Abstract :
The numerical evaluation of a non-linear frequency modulation (NLFM) based on MATLAB code is presented. The results of the numerical evaluation are depicted in two-(autocorrelation function) or thee-dimensional plots (ambiguity function). The program makes a numerical approach in order to design a NLFM pulse based on the stepped frequency characteristic. The program could be used to optimize results of empirical search for other nonlinear frequency characteristics based on relations between LFM and NLFM frequency sweep.
Keywords :
FM radar; radar computing; Matlab code; ambiguity function; autocorrelation function; numerical evaluation; stepped nonlinear frequency modulation radar waveform; thee-dimensional plot; Autocorrelation; Delay effects; Doppler radar; Frequency measurement; Frequency modulation; Matched filters; Pulse amplifiers; Pulse modulation; Radar cross section; Signal resolution;
Conference_Titel :
Microwaves, Radar & Wireless Communications, 2006. MIKON 2006. International Conference on
Conference_Location :
Krakow
Print_ISBN :
978-83-906662-7-3
DOI :
10.1109/MIKON.2006.4345394