bit_to_symbol_map = [-3, -1, 1, 3]; % Mapping for 4-PAM (00 -> -3, 01 -> -1, 10 -> +1, 11 -> +3) restricted_symbol = -3; % Symbol restriction for the final stages in ...
There was an error while loading. Please reload this page. This repository contains a simulation program of a Viterbi Decoder, a powerful algorithm for decoding ...
Clearly, wireless LAN (WLAN) systems are a hot topic in the design community. With 802.11b taking off, and 802.11g and 802.11a coming quickly, much attention has been placed on building WLAN access ...
Abstract: Convolutional codes are widely used in many communication systems due to their excellent error-control performance. High-speed Viterbi decoders for convolutional codes are of great interest ...
Abstract: Data transmission over the wireless transmission channel is adversely affected by attenuation, distortion, interference, and noise, that hampers the ability ...
Department of Communication Engineering, Hefei University of Technology, Hefei, China. In this paper, a modified FPGA scheme for the convolutional encoder and Viterbi decoder based on the IEEE 802.11a ...