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05_SPWM
- SPWM EVA下面的通用定时器T1工作于连续增/减计数模式，产生三角载波，载波频率为3000Hz，载波比N=60，因此调制波形正弦波的频率为50Hz。本实验中，调制度为0.8。-2812-SPWM EVA the following general timer T1 work/down to count the prototype model, produce the triangle carrier, the carrier frequency for 3000 Hz, carrier th
fwdmalawmc
- Abstract—In this paper, we study the joint estimation of inphase and quadrature-phase (I/Q) imbalance, carrier frequency offset (CFO), and channel response for multiple-input multipleoutput (MIMO) orthogonal frequency division multiplexing (O
matlabcodeandbasepaper
- Abstract—In this paper, we study the joint estimation of inphase and quadrature-phase (I/Q) imbalance, carrier frequency offset (CFO), and channel response for multiple-input multipleoutput (MIMO) orthogonal frequency division multiplexing (O
acquisition
- acquisition.m is a program to find satellites and carrier frequency and code phase
SPWM
- 内包含完整DSP2812产生三相SPWM波形完整工程，该工程利用EVA下面的通用定时器T1工作于连续增/减计数模式，产生三角载波，载波频率为3000Hz，调制波形正弦波的频率为50Hz。DSP开发者可以利用该工程学习了解到SPWM波形产生的原理，掌握产生三相SPWM波形的方法。-It contains the complete DSP2812 produce the complete works of the three-phase SPWM waveform, the project cont
2FSK
- 2FSK仿真演示系统，可以任意输入码字序列，和载波频率，动态产生调制波形。可以清楚的看到整个调制解调过程的时域及频域的波形。-Simulation demo system 2FSK, can enter the code word sequence, and the carrier frequency, modulation waveform is dynamically generated. Can clearly see the time domain and frequency domai
QPSK
- QPSK信号MATLAB仿真，分别有波形为滚降波形（载频为5Hz，符号速率为1Baud）和波形为矩形波（载频为5Hz，符号速率为1Baud）两种波形形成的仿真。以及误比特率性能曲线、星座图。 -MATLAB simulation of the QPSK signal, respectively, the waveform for the roll-off waveform (carrier frequency 5Hz, the symbol rate for 1Baud) and the w
123
- FM without noise Fs = input( enter the value of Fs ) Sampling rate of signal Fc = input( enter the value of Fc ) Carrier frequency t = [0:Fs] /Fs Sampling times x = sin(2*pi*20*t) +2*sin(2*pi*60*t) Channel dev = input( enter the valu
QAM
- 编写一个含QAM传输的发送和接收模块 1)分别采用复基带仿真和实带通仿真两种形式 a) 实带通仿真时, 载波频率为符号率的4倍 b)发端采用滚降系数0.5的根号升余弦滤波器 2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样 3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声) 统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比 -Prepare to send of one with QAM transmis
SC_FDMA
- SC_FDMA(Single-carrier Frequency-Division Multiple Access)仿真-SC_FDMA(Single-carrier Frequency-Division Multiple Access) simulation
IR_module
- 255键红外学习模块，包含原理与协议。可以学习不同载波频率的红外码。-255 key IR learning module, which contains the principles and agreements. You can learn the infrared codes of different carrier frequency.
qpsk_demod_use_FPGA
- 根据软件无线电的思想，提出了一种新颖的数字信号处理算法，对QPSK信号的相位进行数字化处理，从而实现对QPSK信号的解调.该算法允许收发两端载波存在频差，用数字锁相实现收发端载波的同步，在频偏较大的情况下，估算频偏的大小，自适应设置环路的带宽，实现较短的捕获时间和较好的信噪性能。整个设计基于XILINX公司的ISE开发平台，并用Virtex-II系列FPGA实现。用FPGA实现调制解调器具有体积小、功耗低、集成度高、可软件升级、扰干扰能力强的特点，符合未来通信技术发展的方向。-According
SC
- 单载波频域均衡 MMSE psk调制 matlab环境-Single-carrier frequency domain equalization MMSE psk modulation matlab environment
SC-FDE
- 单载波频域均衡系统matlab仿真程序。信道使用的是多径瑞利衰落信道。-The single-carrier frequency domain equalization system Matlab simulation program. Channel using multipath Rayleigh fading channels.
my_QPSKmod_201107
- qpsk解调与调制 包括滤波器 环路滤波器等多个过程内容-carrier frequency for modulation and demodulation
IQsignal
- 产生一个中频正交的信号，叠加有载频信号，能提出载频并对其解调-Generate an IF quadrature signal, the carrier frequency signal is superimposed, can raise the carrier frequency and demodulating
SARAutoFocus
- Wavelength at carrier frequency Tr=1.5e-6 chirp pusle duration 1.5us Br=150e6 chirp frequebcy bandwidth 150Mhz Kr=Br/Tr chirp rate observating strip parameters Rc=3000 Range distance to center of target area,3000m R0=150 Target area in
SC_FDE_system
- 实现单载波频域均衡 MMSE 并进行了一定的改进-Single-carrier frequency domain equalization MMSE and some improvements
modulation-realise
- 用Matlab产生一个频率为1Hz、功率为1的余弦信源，设载波频率为10Hz，并画出： 1.DSB调制信号及其功率谱密度； 2.将已调信号解调，在时域内将解调后的波形与原信号进行对比； 3.A=2的AM调制信号及其功率谱密度； 4.SSB调制信号及其功率谱密度； 5.在信道中各自加入经过带通滤波器后的窄带高斯白噪声，功率为0.1，解调各个信号，并画出解调后的波形。 -Matlab produce a frequency for 1 hz, power for 1 co
subpsdvscfo
- CFO- carrier frequency offset matlab code for cooperative communication. This code helps you to find the co - sfbc - ofdm.