[通讯编程] my_pcm
对输入信号进行量化，n为你想要的量化级数；可输出量化前后信噪比，量化后信号，和量化后的二进制序列
Quantize the input signal, n is the quantizing series you want; output the signal-to-noise ratio before and after quantizing, the quantized signal, and the quantized binary sequence (2020-06-23, matlab, 691KB, 下载5次)
[通讯编程] 电子科技大学-数字通信课件整理版
介绍数字通信系统分析和设计基础的基本原理
研究数字形式的信息从信源到一个或多个目的地的传输问题。
This paper introduces the basic principle of analysis and design of digital communication system
This paper studies the transmission of digital information from source to one or more destinations. (2020-05-11, matlab, 17978KB, 下载2次)
[通讯编程] FM
此matlab程序给出了调频调制（FM调制）与解调的仿真过程，并分析比较了在不同信噪比条件下调制与解调的性能
This MATLAB program gives the simulation process of FM modulation and demodulation, and analyzes and compares the performance of modulation and demodulation under different signal-to-noise ratios (2018-11-25, matlab, 1KB, 下载1次)
[通讯编程] 两跳协作通信
程序是在不同信噪比情况下两跳协作通信系统分别采用AAF和DAF协议时接收端的误码率仿真主函数twohop.m以及一些子函数,假设信道时瑞利信道。S_R\R_D\S_D的传输距离是1米，调制方式是BPSK，信噪比在-15dB-15dB,接收端合并方式为ERC,迭代次数为1000
The program simulates the BER of the main function twohop. m and some sub-functions at the receiver when the two-hop cooperative communication systems adopt AAF and DAF protocols respectively under different signal-to-noise ratios, assuming the Rayleigh channel. The transmission distance of S_RRDS_D is 1 m, the modulation mode is BPSK, the signal-to-noise ratio is -15 dB-15 dB, the receiver combination mode is ERC, and the number of iterations is 1000. (2018-08-12, matlab, 17KB, 下载5次)
[通讯编程] 香农和霍夫曼
信息论中实现信息的香农编码功能，求得信源熵，平均码长，信息率，编码效率
In information theory, the Shannon coding function of information is achieved, and the source entropy, average code length, information rate and coding efficiency are obtained. (2018-05-15, matlab, 1KB, 下载1次)
[通讯编程] ask
利用matlab软件设计并仿真下面的无线通信系统。模拟信源为单音频信号。模拟调制方式为ASK。信道为多径信道（仿真中2径），信道中噪声为加性高斯白噪声。采用相干解调接收。画出了解调器输出端性能曲线与点信噪比SNR的关系。
Matlab software is used to design and simulate the following wireless communication systems. The analog source is a single tone signal. The analog modulation mode is ASK. The channel is multipath (2 paths in simulation), and the noise in the channel is additive Gauss white noise. Coherent demodulation reception. Draw the relationship between the output curve of the regulator and the signal to noise ratio (SNR). (2017-10-09, matlab, 3KB, 下载6次)
[通讯编程] QPSK
QPSK的编译 设定噪声为高斯白噪声，对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下（分相干与非相干）的误码率进行统计，并与理论值进行比较，以图形方式表示误码率与信噪比间的关系。
QPSK compiled Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK variety of modulation and demodulation mode corresponding to the main (sub-coherent and non-coherent) error rate statistics, and with the theoretical value comparison, a graphical representation of bit error rate and SNR relationships. (2013-07-02, matlab, 164KB, 下载47次)
[通讯编程] Signal-demodulation
已调信号经过AWGN信道，解调器输入信噪比为100，绘制加性噪声后的接受信号时间波形，频谱，解调信号的时域波形。
Modulated signal through the input SNR AWGN channel, a demodulator 100, drawing the acceptance signal after the time waveform of additive noise, the spectrum, the demodulated signal of the time domain waveform. (2012-11-04, matlab, 1KB, 下载5次)
[通讯编程] LFM
LFM线性调频波的MATLAB仿真 利用matlab软件设计匹配滤波器。具体包括：
1）：阐述脉冲压缩（匹配滤波）的基本原理；
2）：输入信号为线性调频信号，存在的噪声信号为白噪声；
3）：通过脉冲压缩处理，讨论输出信噪比的改善。
The the LFM chirp wave MATLAB simulation using matlab software design matched filter. Specifically including: 1): elaborated pulse compression (the basic principle of the matched filter) 2): the input signal is a chirp signal, the noise present in the signal is white noise 3): by a pulse compression processing discussed output SNR improved. (2012-10-27, C/C++, 263KB, 下载65次)
[通讯编程] B_Q_Q16_AWGN
B_Q_Q16_AWGN.rar是BPSK,QPSK,16QAM在高斯信道下的系统性能仿真，给出了信噪比SNR与误比特率BER 的关系。
16QAM是16进制的正交振幅调制在高斯信道和瑞利信道下的信噪比SNR与误比特率BER 的关系。都是matlab编写的
B_Q_Q16_AWGN.rar BPSK, QPSK, 16QAM in AWGN channel system performance simulation, given the relationship between the SNR and bit error rate (BER). 16QAM is the relationship between the 16-ary quadrature amplitude modulation signal to noise ratio SNR in the Gaussian channel and Rayleigh channel and the bit error rate (BER). Matlab prepared (2012-08-03, matlab, 15KB, 下载81次)
[通讯编程] mOFDMzipa
ofdm系统的matlab仿真程序，包括ofdm系统的整个课题仿真的程序，，其中OFDM功能包括“信源”、“信号处理与调制”和“解调与信号处理”三部分。
ofdm matlab simulation procedures, including the whole issue of ofdm system simulation program, OFDM features include a " source" , signal processing and modulation and demodulation and signal processing of three parts. (2012-07-18, matlab, 1KB, 下载3次)
[通讯编程] OOFDM_communiF
OFDM 通信系统仿真，包括信道建模，调制解调，求信噪比，，功率分配(压缩包内含50个源码程序），已通过测试。
OFDM communication system simulation, including channel modeling, modulation and demodulation, signal to noise ratio, and power allocation (50 compressed packets containing the source program), has been tested. (2012-07-16, Visual C++, 30KB, 下载18次)
[通讯编程] matlab-cdma
它是基于matlab的CDMA通信仿真，包含白噪声加入的整个物理链路过程，还有瑞利衰落分析、信噪比分析和误码率分析。
It is based on the matlab CDMA communication simulation, including white noise to join the whole process of physical link, and the Rayleigh fading analysis, signal-to-noise ratio analysis and ber analysis.
(2011-12-07, matlab, 75KB, 下载16次)
[通讯编程] scm-05-07-2006_program
3GPP中通用的信道模型，链路模型，天线模型及链路损耗的计算都有，可用来计算信噪比
3GPP in a common channel models, link model, antenna model and link-loss calculation of both can be used to calculate signal to noise ratio (2010-01-26, matlab, 218KB, 下载48次)
[通讯编程] DCS
用VC模拟数字通信系统，包括信源产生、噪声产生、QPSK调制，16PSK调制和计算误码率等。
VC simulated using digital communications system, including the letter of the source of generation, noise, QPSK modulation, 16PSK modulation and bit error rate calculation. (2009-01-10, Visual C++, 1865KB, 下载126次)
[通讯编程] xindaoguji
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
A guided night-aided channel estimation methods, using Simulink simulation, surveying BPSK BER performance, drawn-bit signal to noise ratio and bit error rate curve (2009-01-09, matlab, 7KB, 下载88次)
[通讯编程] ClsModbus
Modbus通讯协议，编写的VS2005类库模块，内带编译好的DLL文件，txt内为源码文件，其中引用了本人编写的RS232.DLL文件（、已经上传，想要请下载），此源码为本人编写，版权归个人所有，禁止用于商业使用，仅限个人学习，参考，未经本人同意禁止转载或出售！如有问题请与本人联系（fudi850@yahoo。com。cn）
Modbus communication protocol, the preparation of the VS2005 Class Library module, within the band compiled DLL file, txt file for the source, of which I quoted a document prepared RS232.DLL (, has already been uploaded, you want to download), this source code for my writing, belongs to all individuals is prohibited for commercial use, is limited to individual learning, reference, without the consent of the prohibition reproduced or sold! If you have any questions please contact me (fudi850 @ yahoo. Com. Cn) (2008-06-11, Visual Basic, 17KB, 下载42次)
[通讯编程] OFDM_emluator
ofdm仿真器，外部功能。输入发射天线数和接收天线数，输出信噪比、误比特率
ofdm simulator, the external function. Importation fired several antennas and receiving antennas few, and the output signal-to-noise ratio, bit error rate (2007-06-04, matlab, 1KB, 下载37次)
[通讯编程] WCDMA
WCDMA的仿真程序,分别用C和MATLAB两种语言仿真
WCDMA simulation program, were used C language and MATLAB simulation (2006-12-24, matlab, 1761KB, 下载652次)
[通讯编程] huanweiWCDMAyuanliziliao
华为wcdma资料。3G的技术已经成熟，国外3G市场已经打开。很快，3G在中国的市场必将流行。因此，WCDMA作为3G的一种，我们必需了解，希望喜欢！
Huawei WCDMA information. The 3G technology has matured, and foreign 3G market has been opened. Soon, the 3G market in China will pop. Therefore, as WCDMA 3G, and we need understanding, love! (2006-03-22, PDF, 908KB, 下载664次)