搜索资源列表
fiber_XPM
- 用Matlab来模拟光通信中的光纤交叉相位调制。此类仿真比较少，值得参考。-Using Matlab to simulate the optical fiber communication cross-phase modulation. Reference worthwile.
lianxuxiangwei
- 调制是通信中比较重要的技术，对CPM（连续相位调制）用MATLAB进行实现-Modulation is more important communications technology, CPM (continuous phase modulation) to achieve with MATLAB
PSKmatlab
- 载波调制的数字传输：载波相位调制和代码实现 -Modulation of the Digital Transmission: Carrier-phase modulation and code implementation
nonlinear_optical_fiber
- 信号光在光纤中受色散,自相位调制,交差相位调制效应影响时的非线性传输方程的求解.-By the signal light in the fiber dispersion, self phase modulation, cross phase modulation effects in nonlinear transmission equation.
cpm_modulation
- *** *** ***CPM modulation***************** 关联长度为L=3 连续相位调制 by yyf 2010.11.12 ***************CPM modulation- ***************CPM modulation***************** 关联长度为L=3 连续相位调制 by yyf 2010.11.12
spm
- 自相位调制的傅里叶线性变换，无啁啾，附带的期刊从源码和仿真两个角度实现了SPM-Linear self-phase modulation of the Fourier transform, chirp-free, with source code and simulation journals from two angles to achieve the SPM
R_qfsk_feature
- qfsk瞬时幅度，瞬时相位，瞬时频率，qfsk瞬时幅度，瞬时相位，瞬时频率-qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency, qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency
qpsk
- 通信原理的matlab仿真实验四进制的相位调制-Communication principle of matlab simulation quaternary phase modulation
sspropc
- 利用分步傅立叶积分法，求解薛定谔方程，可以计算光纤中色散与自相位调制效应-This file solves the nonlinear Schrodinger equation for propagation in an optical fiber using the split-step Fourier method described.
vhdl
- 本设计中应用硬件描述语言Verilog HDL描述相位累加器，相位调制器，正弦波、方波、三角波、心电波形四个独立的波形存储器，并描述频率控制、相位控字、幅度控制单元及波形切换等相关的功能单元。-Application of the design described in Verilog HDL hardware descr iption language phase accumulator, phase modulator, sine,
identify
- 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中，不同的信号其频谱也呈现不同的特征，通过提取瞬时幅度、相位、频率以及频谱的参数统计特征，可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位，瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。-Communication signal modulation information is contained in the signal instantaneo
Doppler_com
- 一种相位调制信号的多普勒补偿方法，希望对大家有帮助。-Doppler signal of a phase modulation compensation, we want to help.
CPM
- 连续相位调制信号(CPM)产生程序,提供三种脉冲函数。-CPM signal production
chengxu
- 载波相位调制解调4相PSK的比特误码率与理论差错概率原程序系统的性能分析与模拟 -Carrier phase 4 phase PSK modulation and demodulation bit error rate of the original program with the theoretical error probability analysis and simulation of system performance
LASER_phase_meter
- 基于嵌入式的激光测距，使用的是相位调制原理，不同于脉冲测距-Embedded-based laser ranging, using phase modulation principle, different from the pulse ranging
Matlab-Propagation-Code
- 超短激光脉冲传输：展宽、色散、自自相位调制、倍频、FROG，超短脉冲测量-Ultrashort laser pulse transmission: broadening, dispersion, since the self-phase modulation, frequency, FROG, ultra-short pulse measurement
NLSE
- G P Agrawal所在课题组编写的超短脉冲传输研究，自相位调制，交叉调制，孤子脉冲等，非常强大，学习非线性光纤光学的应该来看看。-GP Agrawal where the group prepared the transmission of ultrashort pulses, self-phase modulation, cross modulation, soliton pulse, etc., are very strong,
nonlinear_equation_for_spm
- 求解非线性薛定谔方程中自相位调制SPM,其中数据可以自行设定。有注释。-nonlinear equation for SPM
SOQPSK-MUQPSK
- 实现通信系统中常用的调制方式，包括卫星常用的恒包络调制：SOQPSK和MUQPSK。以及连续相位调制PCM-FM和常见的BPSK和QPSK。-Commonly used in communications systems modulation, including satellite commonly used constant envelope modulation: SOQPSK and MUQPSK. And continuous
am
- 该算法实现的是相位调制的功能，是载波的相位对其参考相位的偏离值随调制信号的瞬时值成比例变化的调制方式-The algorithm is a function of phase modulation, the carrier phase is the phase deviation from its reference value with the modulated signal proportional to the instanta