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针对传统的Max-Log-Map译码算法时效性差、存储空间开销大的特点，本文对传统的Max-Log-Map译码算法进行了改进。改进的算法对前、后向度量使用了蝶形结构图，便于DSP实现；将原始帧均分为多个子块，设计子块间的并行运算以减小系统延...
This program includes: [5 7] convolutional code (encoder) + BPSK + AWGN + MAP (decoder). It evaluates Bit Error Rate an...
摘 要：对于MIMO-OFDM 系统，最大后验概率(MAP)信道估计算法可通过期望最大化(EM)算法降低计算复杂度，但将产生误差平底(error floor)现象。并且，系统的数据传输效率受限于发送端天线的数目。针对这些问题，该文提出了一种...
项目描述: SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine. ...
Exploring C++ uses a series of self–directed lessons to divide C++ into bite–sized chunks that you can digest as rapidly...
Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map management.
Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map management Using wxWi...
A spatiotemporal chaotic map is digitized to develop a highly paralleled PRBS generator that accommodates to FPGA (Field...