搜索资源列表
RESEARCH_ON_TURBO_EQULIZATION
- 传统均衡器无法有效地同时对抗这两种信道衰落,而Turbo均衡技术作为一种联合信道均衡和信道译码的方法,能有效地对抗符号间干扰(ISI),提供迭代增益,提高接收机的整体性能。因此,本文根据下一代无线通信系统的设计要求,分别对单载波和OFDM系统的Turbo均衡算法进行了研究。 -Conventional equalizer can not effectively fight both at the same time fading, while the Turbo equalization a
lowSNRFreES
- 本文利用软输入软输出信道译码器输出对数似然比随相位偏差变化的规律得到低信噪比MPSK信号的 相位偏差代价函数,并提出一种求解该代价函数的迭代相位搜索方法,以相对较小的运算量实现较高精度的相 位估计。仿真表明,该算法在低信噪比下具有稳定的性能,并且能够克服大多相位估计算法都存在的相位模糊 问题。-In this paper, the soft input soft output channel decoder output log-likelihood ratio with the v
turbo
- turbo码matlab程序,仿真图,编码译码,交织器,迭代次数。-turbo codes matlab, emulation map, coding and decoding, interleaver, the number of iterations.
Phase-estimation
- 一种基于软信息的编码辅助的迭代相位估计算法。该法采用载波相位同步、解调和译码联合处理的思想,将译码器输出的码比特的可靠量度直接反馈回估计单元以提高同步的准确度-Based on soft information encoded auxiliary iterative phase estimation algorithm. The method uses carrier phase synchronization, demodulation and decoding process of join
bch
- 用C语言实现BCH码的编码和译码,译码是用BM迭代算法。-BCH codes in C language coding and decoding, iterative decoding algorithm with BM.
RSdecoding-software-realization
- 程序在Visual C++6.0编译环境下充分利用了迭代算法、钱氏搜索法和Foney算法实现了译码输出,最后模拟多种差错数据对译码算法进行纠错纠删能力分析,验证其纠错性能。-Program in Visual C++ 6.0 compile environment make full use of the iterative algorithm, lingwai search method and Foney algorithm to realize the decoding output, a
MIMO_OFDM
- 本文介绍了一种MIMO- OFDM 系统迭代球形译码检测算法-This article describes a MIMO-OFDM systems detected by iterative sphere decoding algorithm
BCH_zcx
- 自己编写的BCH编码译码程序,已经通过验证可以在m<=4的情况下正确译码。采用Berlekamp迭代算法。m在5以上时会出错。-BCH encode&decode programme ,using BerleKamp algorithm , Can be used when m<=4. Will not work well when m >=5.
MIMO2by2_16QAM_SoIC
- 16QAM_SoIC+Turbo迭代检测simulink链路,编码方式为卷积码,收端采用软干扰抵消+APP译码进行迭代检测-16 QAM_SoIC+ Turbo iterative inspection simulink link, coding method for convolution code, accept the interference with soft offset+ APP decode iteration detection
an-inproved-LDPC-decoding-algorithm
- LDPC 码的改进迭代比特翻转译码算法为提高低密度奇偶校验(LDPC)码的低复杂度硬判决译码算法的性能,提出了一种改进的比 特翻转(BF)译码算法,在迭代时利用一个交替的门限模式对多个比特进行翻转,降低了每次迭代时 比特被错误翻转的概率,从而有效提高了译码性能。-An Improved Iterative Bit
turbo_matlabdemo_examp
- Turbo 码的matlab程序。它巧妙地将两个简单分量码通过伪随机交织器并行级联来构造具有伪随机特性的长码,并通过在两个软入/软出(SISO)译码器之间进行多次迭代实现了伪随机译码。他的性能远远超过了其他的编码方式,得到了广泛的关注和发展,并对当今的编码理论和研究方法产生了深远的影响,信道编码学也随之进入了一个新的阶段 -Turbo code matlab program. It skilfully two simple component codes through pseudo-rando
RS-fountain-code-
- 一种迭代方法的RS喷泉码的编译码算法,喷泉码的初学者有很大的帮助,尤其是实现编译过程-A iteration method of RS fountain code of knitting decoding algorithm, fountain code beginners are of great help, especially realize compilation process
decode_test
- 完整可用的viterbi译码程序,(2,1,6)迭代3次,可对任意长度文件进行操作-Entire viterbi decoding procedures, (2,1,6) iteration 3 times, for any length of file operation
decode_bm
- RS编码是一种通信中常用的纠错编码。RS译码中的BM迭代算法较为常用,此代码为RS译码中BM迭代算法的C实现-RS coding is used in error correction coding in a communication. The RS decoding BM iterative algorithm is more commonly used, the code for the RS decoding BM iterative algorithm implemented in C
LDPC_1008_dec
- 1008码长的准循环双对角LDPC码 20迭代 6bit量化 和积译码算法-1008 LDPC decoding 6bit
Joint-signal-detection_decoding_-ISI
- ISI信道下的信号检测和译码的联合迭代算法的实现,编码使用递归卷积码,译码算法为BCJR算法。-Iterative algorithm to achieve joint signal detection and decoding under ISI channel, encoded using recursive convolutional code and decoding algorithm is BCJR algorithm.
LDPC-encdecPAWGN
- LDPC编译码仿真。部分迭代编码,不限定H矩阵类型,SPA算法译码。-LDPC codec algorithm in AWGN channel。
decoder_BP_SE_ref
- 置信传播即BP译码算法,在每一次迭代过程中,都要对全部比特和校验信息进行更新,存在计算量大、译码效率低的问题,故提出了单边传播信息的迭代BP算法-Belief Propagation that BP decoding algorithm, in each iteration, we must check for all the bits and update the information, there is a large amount of calculation, low coding e
decoder_BPML
- 置信传播(belief propagation,BP)算法的计算复杂度较高,且变量节点和校验节点间信息传递的信息可靠,但是迭代的实现,就最大似然算法来说,验证其提高译码性能的特点。 -Belief propagation (belief propagation, BP) higher computational complexity of the algorithm, and reliable information between variable nodes and check node
decoder_BP_CPE
- 置信传播是一中很有效的算法,将其应用于检测,通过在检测与译码之间迭代交换传递信息,并有选择地通过单边消息传递来更新信息,降低系统实现的复杂度。 -Belief propagation is a very efficient algorithm to be applied to the detection, the information transmitted by the exchange between the iterative detection and decoding, and to