Title :
An implementation study of airborne medium PRF Doppler radar signal processing on a massively parallel SIMD processor architecture
Author :
Åström, Anders ; Johannesson, Mattias ; Edman, Anders ; Ehlersson, Tor ; Nusstrom, U. ; Lyckegård, Bo
Author_Institution :
Linkoping Univ., Sweden
Abstract :
We show that the linear SIMD architecture FVIP is capable of performing a typical MPD radar signal processing including FFT and the resolving algorithm. A conventional DSP system clocked at 50 MHz would require approximately 200 DSPs to have the same performance as our FVIP system. We have estimated the size and power consumption of our FVIP system to be 3 dm3 and 200 W. With these MPD studies together with previous LPD studies we are confident that a “VIP-type” architecture can handle all typical pulse Doppler radar waveforms currently used in airborne radar
Keywords :
Doppler radar; airborne radar; fast Fourier transforms; parallel architectures; radar computing; radar signal processing; signal resolution; 200 W; 50 MHz; FFT; FVIP system; MPD radar signal processing; airborne medium PRF Doppler radar; linear SIMD architecture; massively parallel SIMD processor architecture; performance; power consumption; pulse Doppler radar waveforms; radar signal processing; resolving algorithm; size estimation; Airborne radar; Clocks; Digital signal processing; Doppler radar; Energy consumption; Radar signal processing; Shift registers; Signal processing algorithms; Signal resolution; Streaming media;
Conference_Titel :
Radar Conference, 1995., Record of the IEEE 1995 International
Conference_Location :
Alexandria, VA
Print_ISBN :
0-7803-2121-9
DOI :
10.1109/RADAR.1995.522607