In an orthogonal frequency division multiplexing (OFDM) based wireless systems, Fast
Fourier Transform (FFT) is a critical block as it occupies large area and consumes more …

This brief presents a high-throughput low-complexity 512-point fast Fourier transform
(FFT)/inverse fast Fourier transform (IFFT) processor for IEEE 802.11 ad standard aiming at …

4G and other wireless systems are currently hot topics of research and development in the
communication field. Broadband wireless systems based on orthogonal frequency division …

In this paper, we present a novel fixed-point 16-bit word-width 64-point FFT/IFFT processor
developed primarily for the application in an OFDM-based IEEE 802.11 a wireless LAN …

In this paper, we present a novel 128/64 point fast Fourier transform (FFT)/inverse FFT (IFFT)
processor for the applications in a multiple-input multiple-output orthogonal frequency …

This paper presents a new optimized design to implement Fast Fourier Transform in
orthogonal frequency division multiplexing for real valued signals. The proposed method is …

This paper proposes the new radix-2 4 FFT algorithm and an efficient pipeline FFT
architecture based on the algorithm for wideband OFDM systems. The proposed pipeline …

This article presents a 60-mode high-throughput parallel-processing memory-based fast
Fourier transform (FFT) processor for fifth-generation (5G)/4G applications. The proposed …

In this paper, a new Radix-N pipeline fast Fourier transform (FFT) processor for the
implementation of IEEE 802.11 a baseband orthogonal frequency division multiplexing …

This paper presents a high-speed low-complexity modified radix-2 5 512-point fast Fourier
transform (FFT) processor using an eight data-path pipelined approach for high rate wireless …