TY - JOUR AU - AB - Background: This paper consists of an analysis of Fast Fourier Transform (FFT) architectures which are the backbone of any OFDM based wireless networks. Methods: By using the FFT concepts we are indeed in developing an efficient architectures for wireless networks which are common in everywhere now-a-days, Our concepts are purely based upon in development we have to test it by using Field Programmable Gate Array (FPGA),we are using Xilinx based Spartan-3e FPGA. Results: The concepts are simulated by using Modelsim6.3c and to synthesize by using Xilinx ISE 10.1. Keywords: FFT, FPGA, OFDM, SDF-SDC 1. Introduction Orthogonal Frequency Division Multiplexing (OFDM) is one of the FDM techniques in transmitting the data with high data rate between the devices; In particular, many wireless standards (Wi-Max, IEEE802.11a, LTE, and DVB) have adopted the OFDM technology as a mean to increase dramatically future wireless communications OFDM is a particular form of Multi-carrier transmis- sion and is suited for frequency selective channels and high data rates1. Th is technique transforms a frequency- selective wide-band channel into a group of non-selective narrowband channels, which makes it robust against Figure 1. Orthogonal Frequency Division Multiplexing large delay spreads by preserving orthogonality in the fre- Modulation. 2-7 TI - VLSI Implementation of Area-Efficient and Low Power OFDM Transmitter and Receiver JF - Indian Journal of Science and Technology DO - 10.17485/ijst/2015/v8i18/63062 DA - 2015-08-21 UR - https://www.deepdyve.com/lp/unpaywall/vlsi-implementation-of-area-efficient-and-low-power-ofdm-transmitter-4objOiV1RA DP - DeepDyve ER -