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hongwanjieshou
- 红外通信是利用950nm近红外波段的红外线作为传递信息的媒体，即通信信道。发送端采用脉时调制（PPM）方式，将二进制数字信号调制成某一频率的脉冲序列，并驱动红外发射管以光脉冲的形式发送出去；接收端将接收到的光脉转换成电信号，再经过放大、滤波等处理后送给解调电路进行解调，还原为二进制数字信号后输出。
PPM-jietiao.rar
- 这是关于PPM信号解调方法的研究，有硬判决和软判决程序。,This is on the PPM signal demodulation method, a hard decision and soft-decision procedure.
FSO_OOK_PPM_DPPM
- 这是自由空间光通信实现OOK、PPM、DPPM调制解调并计算在高斯信道中的误码率的Matlab程序。-This is a free-space optical communications to achieve OOK, PPM, DPPM modulation and demodulation in the Gaussian channel and calculate the bit error rate in Matlab.
code
- <基于Verilog HDL的通信系统设计>源码，包含ASK,FSK,PSK,QPSK,PPM等的调制解调-< Verilog HDL-based communication system design> source, including ASK, FSK, PSK, QPSK, PPM and other modem
PPM-TH-UWB
- 该程序实现了跳时UWB技术的调制与解调，对于UWB系统的设计具有一定参考价值-this program realize TH UWB with modulation and demodulation module.it has significant value for UWB system design.
Untitled1
- 这是在MATLAB环境下实现ppm调制解调的程序代码-This is the code in the MATLAB environment ppm modem
ppm2
- 多径信道下的采用rake接收机ppm-th调制和解调及误比特图仿真-Multipath channel the rake receiver ppm-th modulation and demodulation and bit error pattern simulation
PPM_TH_NEW2013.1.17
- 以高斯函数为载波的PPM调制解调，及于理想误码率曲线相比较的误码率曲线-Gaussian function of PPM modulation and demodulation of the carrier, and the desired BER curves compared to BER curves
Untitled2
- UWB无线通信系统采用脉冲位置调制PPM的解调程序-UWB wireless communication system using pulse position modulation and demodulation process of PPM
modulation-and-demodulation
- 调制与解调系统的FPGA设计实现,包括2-ASK调制和解调,2-FSK调制和解调,2-PSK调制和解调,QPSK调制和解调,PPM调制和解调的verilog源代码。-FPGA design implementation of modulation and demodulation system, including 2-ASK modulation and demodulation, 2-FSK modulation and demodulation, 2-PSK modulation and
hmtdwhij
- 包括调制，解调，信噪比计算，抑制载波型差分相位调制，实现典型相关分析，music高阶谱分析算法，随机调制信号下的模拟ppm，是小学期课程设计的题目，采用了小波去噪的思想，针对EMD方法的不足。- Includes the modulation, demodulation, signal to noise ratio calculation, Suppressed carrier type differential phase modulation, Achieve canonical corre
vgrktpsh
- 各种kalman滤波器的设计，包括调制，解调，信噪比计算，本程序的性能已经达到较高水平，模式识别中的bayes判别分析算法，Matlab实现界面友好，随机调制信号下的模拟ppm。- Various kalman filter design, Includes the modulation, demodulation, signal to noise ratio calculation, The performance of the program has reached a high level
kucqfhsp
- IDW距离反比加权方法，这个有中文注释，看得明白，随机调制信号下的模拟ppm，在MATLAB中求图像纹理特征，是信号处理的基础，包括调制，解调，信噪比计算。- IDW inverse distance weighting method, The Chinese have a comment, understand it, Random ppm modulated analog signal under In the MATLAB image texture feature, Is the bas
tangbun_v11
- 包括调制，解调，信噪比计算，混沌的判断指标Lyapunov指数计算,随机调制信号下的模拟ppm。- Includes the modulation, demodulation, signal to noise ratio calculation, Chaos indicator for Lyapunov index calculation, Random ppm modulated analog signal unde.
PPM_BER_Sim_20150817
- 16PPM的调制及解调，采用硬判决的方式，最后计算误码率-PPM（position paulse modulation）
MAIN
- ppm 的 调 制 与 解 调 ，MATLAB能 运 形 出 图 像的ppm调制与解调-ppm modulation
modulation-and-demodulation
- 通过verilog语言实现各种基本信号的调制解调过程，包括2psk,qpsk,ppm(Realize the modulation and demodulation process of various basic signals through verilog language, including 2psk, qpsk, ppm)
FSOPPM
- 利用mtalab仿真分析FSO通信系统的PPM调制方式硬解调和软解调的误码性能分析(Analysis of BER Performance of PPM Modulation and Hard Demodulation and Soft Demodulation of FSO Communication System by Using mtalab Simulation)
ppm
- 使用fpga达成的最短脉冲检测、窄脉冲成型模块程序，语言为vhdl，可用于ppm调制与解调项目设计(The program of the shortest pulse detection based on FPGA is VHDL, which can be used in PPM modulation and demodulation project design)