-
5
说明: OFDM系统仿真 ----比较OFDM系统的IDFT/DFT实现与模拟调制实现仿真代码,其中假设OFDM系统包含8个子载波,fc=1 Hz,子载波频率间隔为1 Hz,每个子载波采用4-QAM调制,符号周期为1秒(OFDM IDFT/DFT 4-QAM FFT/IFFT)
- 2018-05-09 23:07:55下载
- 积分:1
-
stm32f407
can、RS422通信,定时发送串口所接收数据(RS422, can communication, the timing of the serial port to send data received)
- 2021-03-29 14:19:11下载
- 积分:1
-
OFDM-basedwirelesschannelmodelingandsimulation
基于OFDM无线信道特性建模与仿真,这是一篇很好的解释,OFDM信道模型建立的论文,对于这方面的仿真有很大的参考意义。(OFDM-based wireless channel modeling and simulation, this is a good explanation, OFDM channel model of the paper, the simulation for this great reference value.)
- 2010-09-20 10:46:19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
-
CMAequalization
QAM高阶调制 恒模盲均衡算法
CMA Equalization Algorithm(QAM CMA Equalization Algorithm)
- 2013-08-31 19:09:29下载
- 积分:1
-
impulsive-noise-simulation-PLC
电力线信道噪声模型matlab仿真,在输入端把脉冲噪声模型放入电力线OFDM通信系统,输出端用特定算法解码。(The algorithm estimates the impulsive noise in powerline communication, and subtract out an estimate of the impulsive noise in the current OFDM frame.)
- 2013-01-26 17:10:49下载
- 积分:1
-
relativity
计算图像水平相邻、垂直相邻、对角相邻像素之间的相关性(relativity between pixel of image)
- 2017-10-26 08:36:07下载
- 积分:1
-
OptiSystem_Tutorials
Optisystem的各大类的示例,适于初学者学习如何建立信号系统(Examples of various classes of Optisystem which are suitable for beginners to learn how to set up signal systems)
- 2018-04-07 13:19:50下载
- 积分:1
-
dsp 28335 can 通讯程序
dsp 28335 通讯例程,经检测可用,欢迎大家下载(DSP 28335 communication routines are available after testing. Welcome to download.)
- 2018-04-06 18:49:04下载
- 积分:1
-
msgrouter
观察者模式实现各模块之间的异步通讯。模拟MFC消息(message router)
- 2013-10-16 14:26:10下载
- 积分:1