搜索资源列表
AM-Modulation
- 用Labview实现了AM调制，载波，基带信号的频率和幅值在前面板中可调。-AM modulation in Labview
MSK_GMSK
- 该程序产生MSK和GMSK复基带信号，并在同一图中作出二者的功率谱，对处理实际信号时非常有帮助-The complex base signals of MSK and GMSK are produced, respectively. The power spectral density of the two signals are darwn in the same figure, which really helps for pratical signal processing
Untitled2
- 这个例子展示了用MATLAB(IQ)创建一个复杂的基带信号,下载这个信号到矢量信号发生器、射频载波信号的上转换,和射频信号的生成。下载的信号和控制仪器使用仪器控制工具箱™ ,它支持通过接口沟通工具和驱动。-This example shows the creation of a complex baseband (IQ) signal with MATLAB® , the download of this signal to a vector signal generator,
error-rate-analysis
- 直接序列扩频通信系统误码率分析,主要过程为基带信号生成，扩频，解扩，误码率分析-Direct sequence spread spectrum communication system BER analysis, the main process for the baseband signal generation, spreading, despreading, BER analysis
2fsk
- 2FSK是利用数字基带信号控制在波的频率来传送信息。经过调制后的2FSK数字信号通过两个频率不同的带通滤波器f1、f2滤出不需要的信号，然后再将这两种经过滤波的信号分别通过包络检波器检波，最后将两种信号同时输入到抽样判决器同时外加抽样脉冲，最后解调出来的信号就是调制前的输入信号。-gudi hduidf hdag sdd w
project
- 对双极性随机序列二进制数字基带信号，采用开方升余弦滚降波形、矩形脉冲、半波正弦在白噪声条件下的最优（匹配滤波器）接收程序。考察码间串扰和白噪声共同作用引发的误码，画出误码率曲线；设计均衡器画出误码率曲线。-Bipolar random sequence of binary digital baseband signal, using the square root raised cosine wave, rectangular pulse, half sine wave white noise
Hagongda-hou
- gps基带信号处理的程序，卫星导航接收基带处理程序 十分宝贵-gps baseband
transfor
- 数字基带信号的码型编码演示，适合通信原理的辅助学习-Pattern coding demo digital baseband signals for communication principle of assisted learning! ! ! !
PSK
- 根据M值的改变可以产生2、4、8、16PSK数字调制基带信号，且成形滤波器可任选升余弦、根升余弦、高斯。-M may be generated according to a change value 2,4,8,16PSK baseband digital modulation signal, and optionally raised cosine shaping filter, the root raised cosine, Gaussian.
Software-radio-GSM
- 在MATLAB下的一个对基带信号的采样变频至中频。GSM基站的接收频段为890～915 MHz。-A baseband signal sampling frequency to frequency under MATLAB. Receiving frequency band GSM base station is 890 ~ 915 MHz.
Modulation
- labveiw实现基带信号的幅度调制（AM），频率调制(FM)和相位调制(PM)，可以在波形图中看到调制信号和调制后信号的叠加和对比，可以看到频域波形。载波与基带幅度和频率参数均可改变。-Baseband AM/FM/PM in labview. In the vi, you ll be able to see the modulated signal in both time and frequency domain.
oqpsk
- 使用m语言对OQPSK调制方式进行仿真模拟，可以得到OQPSK调制前后以及加噪前后基带信号对比、频谱对比、星座图和误码率-您是不是要找： 使用c语言对QPSK调制方式进行仿真模拟,可以得到OQPSK调制前后以及加噪前后基带信号对比、频谱对比、星座图和误码率 Use m language OQPSK modulation system simulation, you can get around the OQPSK modulation, and baseband signal plus no
Best-Receiver_MATLAB
- 基于基带信号的最佳接受机的简单MATLAB实现，这里主要是是的信噪比最优。-MATLAB baseband signal based on the simple acceptance of the machine to achieve the best, here is the best signal to noise ratio.
4CPM
- 实现完整的4CPM(h=1/2)调制解调程序，包括消息序列生成，串并转换，升抽样成形滤波，数字上变频，多项式非线性效应，AWGN信道，到接收端数字下变频，降采样，匹配滤波，接收端基带信号星座图。-Message sequence generation, serial-parallel conversion, up sampling shaping filter, digital upconversion, polynomial nonlinear effects, AWGN channel, t
16QAM_matlab
- 实现16QAM完整的调制解调系统，包括基带信号串并转换，星座图映射，升抽样成形滤波，升采样半带滤波，数字上变频，功放的多项式非线性效应，加性高斯白噪声信道，接收端下变频，降采样，匹配滤波，绘制接收端星座图。-16QAM modulation and demodulation realize the complete system, including the baseband signal string and conversion, constellation mapping, samplin
AM
- 画出m(t)的基带信号、DSB-AM和AM已调信号的时域波形和谱频谱-Draw m (t) of the baseband signal, DSB-AM and AM modulated signal waveform and spectrum spectrum
rs_jianhua
- 实现rs编码器，用于基带信号的编码和解码，纠错编码-useful for digital siginal rs coding
Untitled2
- 通信原理中基带信号和基带信号的频谱仿真代码，正确可以用-Communication Theory baseband spectrum simulation code signal and a baseband signal, you can use right
MATLAB-simulink-communication(up)
- MATLAB通信基础，SIMULINK仿真基础、离散信号随机信号、低通带通、高斯白噪声信道、多径衰落信道、幅度调制、角度调制、正交信号传输特性、二进制基带信号的最佳接收等。-Communication based on MATLAB and SIMULINK simulation, random signal, discrete signal to a low-pass bandpass, white gaussian noise channel, multipath fading channe
E8_1_QAMModem
- 仿真4比特原始数据与星座图的编码映射过程； 完成16QAM信号的调制解调； 绘制16QAM信号的频谱及时域波形； 采用相干解调法仿真其解调过程； 绘制解调前后的基带信号时域波形； 将原始基带数据、QAM已调数据、滤波器系数写入相应的文本文件中。-Simulation of 4-bit coded mapping process raw data constellation complete 16QAM modulation and demodulation signal