International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 30 - Number 4 |
Year of Publication: 2011 |
Authors: Gautam A. Shah, Tejmal S. Rathore |
10.5120/3630-5069 |
Gautam A. Shah, Tejmal S. Rathore . An Analog Architecture for Split-Radix DHT. International Journal of Computer Applications. 30, 4 ( September 2011), 24-31. DOI=10.5120/3630-5069
The fast Hartley transform and algorithm for DHT was introduced by Bracewell. The split radix decimation-in-frequency algorithm that requires less number of operation counts as compared to the radix-2 and radix-4 algorithms was developed by Sorenson et al. In this paper, an analog architecture for a split radix decimation-in-time algorithm is proposed. It utilizes three different structures in the signal flow diagram. It exhibits a recursive pattern and is modular. The validity of the analog architecture is tested by simulating it with the help of the Orcad PSpice.