Category: VLSI

Low-Power Split-Radix FFT Processors Using Radix-2 Butterfly Units

Low-Power Split-Radix FFT Processors Using Radix-2 Butterfly Units  Abstract: Split-radix fast Fourier transform (SRFFT) is an ideal candidate for the implementation of a low-power FFT processor, because it has the lowest number of arithmetic operations among all the FFT algorithms. In the design of such processors, an efficient addressing scheme for FFT data as well […]


High-Speed, Low-Power, and Highly Reliable Frequency Multiplier for DLL-Based Clock Generator

High-Speed, Low-Power, and Highly Reliable Frequency Multiplier for DLL-Based Clock Generator  Abstract:  A high-speed, low-power, and highly reliable frequency multiplier is proposed for a delay-locked loop-based clock generator to generate a multiplied clock with a high frequency and wide frequency range. The proposed edge combiner achieves a high-speed and highly reliable operation using a hierarchical […]