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Subband_beamforming
- 将要传输的信号通过子带结构分成四路信号，分别通过预先调制滤波器组，在接收端收到信号，经过自适应滤波，然后形成一束波(The signal to be transmitted is divided into four signals by subband structure, and the signals are received at the receiving end through the pre modulation filter bank, and then a wave is for
radar_signal
- 对雷达信号的通信过程进行了仿真 包含BPSK和QPSK的调制解调方式(The communication process of radar signal is simulated Modulation and demodulation methods including BPSK and QPSK)
AMshiyan3
- 基于MATLAB,am信号的调制-解调-滤波 分别加入小噪声信号和大噪声信号进行频谱分析(Based on MATLAB, the modulation demodulation filtering of AM signal is added to small signal and large noise signal for frequency spectrum analysis)
ask_2de
- 可以实现信号的调制功能，包含完整的测试函数(Signal modulation function can be achieved, including the integrity of the test function)
51365197OFDM调制解调 频谱
- 用MATLAB仿真OFDM信号，并有频谱的仿真(MATLAB simulation using OFDM signals, and spectrum simulation)
analog_AM_passband
- 具有带通的AM调制信号的仿真程序，可改自行改参数进行调整(analog amplitude modulation with passband x is source signal)
signal
- 一个直扩通信系统的仿真，其中采用BPSK调制，包含有解扩和解调过程，以及各信号的频谱分析(Simulation of DSSS signal)
WMS
- 此LABVIEW程序可将采用波长调制法探测得到的信号进行二次谐波解调，功能类似于锁相放大器。(he LABVIEW program can demodulate the signals detected by the wavelength modulation method with two harmonics.)
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
16QAM
- 16QAM光信号信号调制，传输以及解调解调(16QAM signal modulation and demodulation)
直扩信号检测识别
- 利用循环谱相关法从高白噪声中检测识别出BPSK调制的直扩信号。(Detection and identification of BPSK modulated DSSS signals from high white noise using cyclic spectral correlation method.)
FM modulate
- 根据原理实现FM调制模块的vi,没有使用其自带的工具(FM modulate in labview)
新建文本文档 (2)
- matlab绘制数字信号基带系统的波形，波形为几种常见的波形，未经调制的波形(use the matlab to display waveform of digital baseband system)
计算机通信仿真课程设计
- BPSK与模拟通信系统相比，数字调制和解调同样是通过某种；在大多数情况下，数字调制是利用数字信号的离散值去；三种数字调制方式在抗干扰噪声能力和信号频谱利用率；2BPSK调制原理；二进制相移键控（BPSK）是利用基于MATLAB中的BPSK误码性能研究； MATLAB提供了卷积码的convenc和相应的Viterbi译码函数vitdec，可以快速地得到编译码的结果。(BPSK compared with the analog communication system, digital modul
基于MATLAB的MSK调制解调实现
- 利用MATLAB集成环境下的M文件，编写程序来实现MSK的调制解调，并绘制出解调前后的时域和频域波形及叠加噪声时解调前后的时频波形，根据运行结果和波形来分析该解调过程的正确性及信道对信号传输的影响。通过这次课程设计进一步加深了我对最小二进制相移键控（MSK）调制解调性能的理解与掌握，同时将课堂上学到的理论知识用于实践。增强了我在模拟仿真方面的能力，为以后系统开发和通信系统仿真打下了良好的基础。(The use of MATLAB in the integrated environment of
ASK 相乘调制
- 调制，是用基带信号对载波波形的某参量进行控制，使该参量随基带信号的规律变化从而携带消息。对数字信号进行调制可以便于信号的传输；实现信道复用；改变信号占据的带宽；改善系统的性能。(Modulation is the use of baseband signals to control a certain parameter of the carrier waveform, so that the parameter changes with the baseband signal, so as t
MATLAB实现GMSK信号的产生与解调
- 关于Matlab实现GMSK和解调介绍的相关内容，介绍了GMSK的调制的相关原理(About Matlab implementation of GMSK and demodulation introduced the related content, introduced the GMSK modulation related principle)
新建文件夹
- 一个二元信号最佳接收机的程序，将信号进行检测调制，使得恢复原始信号与初始信号比较(A program of optimum receiver for two element signal, which detects and modulates the signal, makes the original signal recovered and compared with the original signal)
OFDM
- 一个OFDM系统的仿真：信号的产生、调制、加循环前缀、加窗、并串转换等(The simulation of a OFDM system: signal generation, modulation, adding cyclic prefix, windowing, parallel string conversion, etc.)
MMSE
- 利用MMSE检测算法对QPSK调制信号进行检测(Detection of QPSK modulation signal by MMSE detection algorithm)