网站首页

nbldpc

于 2020-08-25 发布文件大小:24KB

 0  241

下载积分: 1 下载次数: 41

我要下载

代码说明：

多元ldpc编译码matlap程序，采用bp译码算法(Multiple LDPC coding and decoding)

文件列表：

nbldpc\bits_smbl_msg.asv, 1635 , 2018-04-28
nbldpc\bits_smbl_msg.m, 1630 , 2018-04-25
nbldpc\bp.asv, 2900 , 2018-04-28
nbldpc\ldpc_decode.asv, 13345 , 2018-04-22
nbldpc\ldpc_decode_q.asv, 11779 , 2018-04-26
nbldpc\ldpc_decode_q.m, 11778 , 2018-04-26
nbldpc\ldpc_encode.asv, 1614 , 2018-04-26
nbldpc\ldpc_encode.m, 1608 , 2018-05-08
nbldpc\ldpc_H.asv, 2520 , 2018-04-25
nbldpc\ldpc_H.m, 2530 , 2018-04-25
nbldpc\ldpc_H2G.asv, 4639 , 2018-04-28
nbldpc\ldpc_H2G.m, 4634 , 2018-04-26
nbldpc\main.asv, 1310 , 2018-04-28
nbldpc\main.m, 1386 , 2018-04-26
nbldpc, 0 , 2018-04-26

下载说明：请别用迅雷下载，失败请重下，重下不扣分！

发表评论

0 个回复

直扩信号盲识别
估计接收到的直扩信号的载频，码速率，以及扩频增益(Estimate the carrier frequency, code rate, and spread spectrum gain of the received DSS signals)

2017-12-13 14:55:47下载

积分：1
16QAM 64QAM信号产生及分析
16QAM信号 64QAM信号的产生和分析，星座图，频谱，功率谱(6QAM signal 64QAM signal generation and analysis, constellation, spectrum, power spectrum)

2020-12-07 20:59:21下载

积分：1
OTM9605A_CPT5.0_MIPI
用于手机模组中显示屏上，用来点屏的初始化代码(On the display module for mobile phones used to point screen initialization code)

2021-02-21 14:39:43下载

积分：1
DS-CDMA-with-PASTd-MUD-with-m-DS
DS-CDMA链路中加入基于子空间的PASTd多用户检测方法。系统中采用m序列阔频，可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。(DS-CDMA link added Subspace-based multiuser detector PASTd. M sequence used in the system wide-band, Gaussian channel, or by Rayleigh channel. Get different signal to noise ratio can be run directly under the BER curves.)

2021-04-04 12:39:04下载

积分：1
1.-WSN-introduction
A brief Introduction to Wireless Sensor network for Beginners.

2013-05-24 00:55:52下载

积分：1
IEEE_80211n_CMSC_20040527
802.11n的信道仿真matlab代码，对于学习研究802系列信道模型有帮助(802.11n channel simulation matlab code, study and research for channel model 802 series help)

2020-08-05 16:08:36下载

积分：1
ofdm_EM_channel
ofdm系统中的em信道估计matlab仿真(em OFDM system channel estimation matlab simulation)

2021-03-19 20:19:19下载

积分：1
3
说明： 3. 瑞利信道中的调制解调、信道估计： (1) 请推导出单径瑞利信道中的BPSK相干解调的理论误码率性能，并画出比特信噪比与误码率的关系曲线。 (2) 在单径瑞利信道中，请设计一种时分的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与误码率的关系曲线，并与理论误码率曲线进行对比。(3. Modulation demodulation and channel estimation in Rayleigh channel: (1) deduce the theoretical bit error rate performance of BPSK coherent demodulation in single-path Rayleigh channel, and draw the relationship curve between bit signal-to-noise ratio and bit error rate. (2) in single-path Rayleigh channel, please design a time-division guidance assisted channel estimation method, Simulink simulation, measure the bit error rate performance of BPSK, draw the relationship curve between bit SNR and bit error rate, and compare with the theoretical bit error rate curve.)

2019-01-15 10:50:36下载

积分：1
8psk
（1）分析QPSK调制、解调原理，并画出其系统框图；（2）产生等概率且相互独立的二进制序列，作为待传输的信号，并画出其波形；（3）进行8PSK调制，分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形；（4）产生均值为0，方差为1的加性高斯随机噪声，画出其时域波形及频谱；（5）将加性高斯随机噪声作为传输信道的干扰，画出接收端信号的时域图；（6）进行8PSK解调，输出解码序列，画出解调后信号波形；（7）计算系统信噪比、传输误码率。((1) analysis of QPSK modulation, demodulation, and draw the system block diagram (2) have equal probability and independent binary sequence as a signal to be transmitted, and draw the waveform and (3) 8PSK modulation, Draw the I, Q two way signal multiplier waveform and 8PSK modulation waveform (4) to produce zero mean and variance of an additive Gaussian random noise, to draw the time-domain waveform and spectrum ( 5) the additive Gaussian random noise interference as a transmission channel, to draw the time-domain diagram of the receiver signal (6) 8PSK demodulator output decoding sequence, draw the demodulation of the signal waveform computing system (7) signal-to-noise ratio, the transmission bit error rate.)

2012-06-24 13:16:59下载

积分：1
aedmd
欢迎大家下载学习，真的是一个好程序，小波包分析提取振动信号中的特征频率。( Welcome to download the study, Really is a good program, Wavelet packet analysis to extract vibration signal characteristic frequency.)

2017-04-24 09:30:30下载

积分：1

696518资源总数
106016会员总数
2今日下载

nbldpc

0 个回复

热门标签

热门下载