一个加噪程序以及Labsat产生的GPS中频数据一段，可以控制信噪比。
A noise adding program and a section of GPS intermediate frequency data generated by labsat can control the signal-to-noise ratio. (2021-04-21, matlab, 1550KB, 下载0次)
cdma2000的系统建模及实现 包括信源编码,信道编码,扩频,调制,
The system modeling and implementation of cdma2000 include source coding, channel coding, spread spectrum, modulation, and so on. (2019-03-26, MultiPlatform, 18KB, 下载3次)
客户关系管理（CRM）在当今企业运营中扮演着重要角色，公司为提高核心竞争力
Customer Relationship Management (CRM) plays an important role in today's business operation. (2018-10-14, Pascal, 2KB, 下载0次)
通过具体的信道实例对比几种信道容量，绘出对数正态衰落、瑞利衰落、Nakagami衰落下确定的容量随平均接收信噪比变化的曲线。
The capacity of several channels is compared by a specific channel example, and the curve determined by the logarithmic normal fading, Rayleigh fading and Nakagami fading with the change of the average received signal to noise ratio (SNR) is drawn. (2018-06-16, matlab, 3KB, 下载48次)
采用Log-BP算法的LDPC码译码仿真程序,给出了不同信噪比下误码率和误包率的统计图,用matlab和Cc-mex程 (2018-02-02, Others, 70KB, 下载3次)
http://www.pudn.com/Download/item/id/1517528587740557.html
在不同信噪比下，对几种典型系统（MIMO）进行系统容量的仿真
At different signal-to-noise ratios, several typical systems (MIMO) are simulated for system capacity (2017-04-05, matlab, 17KB, 下载24次)
对移动联通电信的策略分析，比较它们的优劣，分析全面透彻，便于理解。
Strategic Analysis of the Mobile Unicom Telecom, compare their advantages and disadvantages, comprehensive analysis and thorough, easy to understand. (2015-04-24, PDF, 3491KB, 下载1次)
sim900a gsm模块官方文档 （彩信 MMS），详细的at指令说明及返回参数说明
sim900a gsm module official documentation (MMS MMS), a detailed description and instruction at the return parameter description (2014-05-17, PDF, 191KB, 下载6次)
循环码BCH的盲识别，信噪比升高，误码率下降。
Cyclic code BCH blind identification, higher signal-to-noise ratio, bit error rate. (2014-04-23, Visual Basic, 779KB, 下载22次)
某企业手机办公系统源码和资源包，完成公文流转、通知公告、电子邮件等功能。
Source code and resources of an enterprise mobile office system package (2012-07-20, Java, 6537KB, 下载11次)
仿真一个简单的通信系统，1GHZ信源，PCM调制和MSK调制，AWGN信道。
Simulation of a simple communication system, 1GHZ source, PCM modulation and MSK modulation, AWGN channel. (2012-04-14, matlab, 9KB, 下载7次)
本程序主要使用matlab语言描述了信号调制方式是别的过程，当信噪比大于10时可以实现对所选信号调制方式的识别
signal processing matlab large than 10dB (2011-12-11, Borland C++, 71KB, 下载17次)
串口监听，可以用来监视串口接收和发送的数据-不占硬件资源
Serial surveillance, surveillance can be used to send and receive serial data (2011-09-25, Visual C++, 97KB, 下载63次)
应用C语言对ldpc进行仿真，包含信噪比以及误码率的产生
Application of C language ldpc simulation, including the generation of signal to noise ratio and bit error rate (2011-05-08, Visual C++, 58KB, 下载16次)
QPSK调制解调仿真，可以求得最佳延迟时间、误码率与信噪比的对应关系
QPSK modulation and demodulation simulation, you can achieve the best delay time, error rate and signal to noise ratio of the corresponding relationship (2010-07-18, matlab, 7KB, 下载6次)
QAM的无数字附加的信号信噪比估计，其中包括程序设计和仿真环节。
Additional non-digital QAM signal SNR estimation, including program design and simulation aspects. (2010-06-28, Others, 2306KB, 下载72次)
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线，请解释在误码率为0.01时，两种合并方式所表现的不同的物理意义。
for DS-CDMA (2009-11-05, matlab, 99KB, 下载90次)
调制信号的识别，可以通过各种调制的功率谱不同来识别，但这种方法在小信噪比下，性能不好，通过循环功率谱来识别，仿真表明在小信噪比下有很好的性能
Identification of modulated signals can be modulated through a variety of different power spectrum to identify, but this method under low SNR, the performance is not good, through the cycle of the power spectrum to identify, the simulation shows that the small SNR good Performance (2009-10-22, matlab, 7KB, 下载49次)
产生单极性信号，加高斯白噪声，研究误码率和信噪比的关系
Have a unipolar signal, plus Gaussian white noise to study the error rate and the relationship between SNR (2009-01-11, matlab, 40KB, 下载12次)
BCH是一种纠错码，本程序用于对信源进行编码
BCH is an error-correcting codes, the procedures used for source coding (2007-10-26, DOS, 2KB, 下载31次)