Low density parity check matrix-Descr iption A program written for generating LDPC matrix in the as pattern as discussed in the research paper , " Time varying periodic convolutional codes with low density parity check matrix" by Alberto

】3GPP LTE是基于OFDM和MIMO技术对当前3G系统的中长期演进，对现有的3G系统的网络结构和无线接入方 式都有较大的改进。 文章详细分析了3GPP LTE所规范的切换过程， 并对各大厂商提出的移动终端接入目标基站的几种方法 （同 步和非同步）做了比较性研究。-3G LTE based on the technology of OFDM and MIMO is the long term evolution of 3G system , and it has made gr