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tongxinyuanlishiyan
- 通信原理实验报告包括:码间串扰和均衡匹配滤波器 数字调制与解调 信号与频谱-Communication principle experiment reports include: inter-symbol interference and balanced matched filter digital modulation and demodulation signal and spectrum
QPSK
- 数字调制就是把数字基带信号的频谱搬移到高频处,形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控(ASK)、频移键控(FSK)、绝对相移键控(PSK)、相对(差分)相移键控(DPSK)。在接收端可以采用想干解调或非相干解调还原数字基带信号。 -Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of ban
display_signal
- 基于matlab-GUI制作的数字通信信号的调制仿真,包括时域、功率谱显示 -Modulation simulation matlab-GUI made digital communication signals, including time domain, the power spectrum based on the display
modulation
- 对现有数字调制方式识别类型有限的问题,提出一种基于星座图的分类算法。算法首先利用盲均衡技术克服信道的多径效应与系统问步误差,再对信号减法聚类,提取聚类中心与理想星座图模型进行匹配,从而实现MAsK、MPsK、MOAM等调制方式的识别。-Existing types of digital modulation recognition of limited problem, a classification algorithm based on the constellation. Firstly,
QPSK-BER
- 一个仿真数字带通QPSK调制系统的误码率的matlab程序。无论是仿真带通系统还是基带通信系统,通信系统模型的误码率的计算过程主要由设置相关参数、创建信号、即信源编码、调制、对调制信号添加高斯噪声、解调、计算系统的误码率等步骤组成。这个例子详细介绍如何利用matlab通信工具箱中提供的函数实现系统的误码率的仿真。-BER simulation of a digital bandpass QPSK modulation system matlab program. The simulation s
GMSK
- GMSK调制解调 一、仿真目的 GSM采用TDMA/FDD方式,信道传输速率为270.833kbit/s。GSM采用BT=0.3的GMSK调制方式,信道带宽为200kHz。通过Simulink仿真设计一个GMSK调制解调系统,观察GMSK调制信号误码率与信噪比的关系,,观察数字基带信号和解调信号的波形、观察GMSK已调信号的频谱图和眼图。 -vGMSK modulation and demodulation
cum4_data_process_20140608
- 基于累积量的数字调制分类算法,可对PSK,QAM信号进行分类。-Based on the cumulative amount of digital modulation classification algorithms for PSK, QAM signal classification.
PN_LMS_ECHOcanceller
- 基于PN序列的数字直放站中回波抵消matlab实现代码,信号源采用OFDM调制信号,并有详细的注释说明,可以供大家参考借鉴-Digital repeater stations based on PN sequence in echo offset matlab code, signal source using OFDM modulation signal, and a detailed annotation, can for your reference
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.
Digital-communication-signal
- 可以仿真所有常见的数字通信信号,如2ASK、4ASK、8ASK、2FSK、4SFK、8FSK、16FSK、BPSK、QPSK、8PSK、16PSK、16QAM、32QAM、64QAM、128QAM、V.29等等。信号的各种参数可以自己随意设置,提供参数输入接口。需下载ni调制工具包。-Can simulate all common digital communication signals, such as 2ASK, 4ASK, 8ASK, 2FSK, 4SFK, 8FSK, 16FSK, B
4psk-(3)
- 4psk信号调制源代码,用于各种数字调制解调的调用和仿真,以及分析4psk性能等-4 PSK modulation signal source code, used for various digital modulation demodulation calls and simulation, and performance analysis of 4 PSK, etc
SNR
- AWGN信道下,QPSK的数字调制与解调包括误码率、误比特率和星座图及信号接收端分布图。-AWGN channel, QPSK digital modulation and demodulation include bit error rate, bit error rate and constellation and signal receiving terminal distribution.
mibvznbd
- GSM中GMSK调制信号的产生,有均匀线阵的CRB曲线,在MATLAB中求图像纹理特征,用MATLAB实现的压缩传感,基于人工神经网络的常用数字信号调制。- GSM is GMSK modulation signal generation, There ULA CRB curve, In the MATLAB image texture feature, Using MATLAB compressed sensing, The commonly used digital signal modul
yunqnmuw
- 一些自适应信号处理的算法,自己编的5种调制信号,基于人工神经网络的常用数字信号调制,一种噪声辅助数据分析方法,基于分段非线性权重值的Pso算法。- Some adaptive signal processing algorithms, Own five modulation signal, The commonly used digital signal modulation based on artificial neural network, A noise auxiliary data a
bgevuwcs
- 基于人工神经网络的常用数字信号调制,双向PCS控制仿真,自己编的5种调制信号,从先验概率中采样,计算权重,最大似然(ML)准则和最大后验概率(MAP)准则。-The commonly used digital signal modulation based on artificial neural network, Two-way PCS control simulation, Own five modulation signal, Sampling a priori probability,
nvgzmpxn
- 已调制信号计算其普相关密度,最终的权值矩阵就是滤波器的系数,包含收发两个客户端的链路级通信程序,用于建立主成分分析模型,基于人工神经网络的常用数字信号调制。-Modulated signals to calculate its density Pu-related, The final weight matrix is ??the filter coefficient, Contains two clients receive link-level communications program,
sjrspcdh
- 均值便宜跟踪的示例,欢迎大家下载学习,添加噪声处理,数据模型归一化,模态振动,采用了小波去噪的思想,随机调制信号下的模拟ppm,基于人工神经网络的常用数字信号调制,抑制载波型差分相位调制。-Example tracking mean cheap, Welcome to download the study, Add noise processing, Normalized data model, modal vibration, Using wavelet denoising thought,
dpqtqzzj
- 随机调制信号下的模拟ppm,有详细的注释,代码里有很完整的注释和解释,基于人工神经网络的常用数字信号调制,到达过程是的泊松过程,采用热核构造权重,有均匀线阵的CRB曲线,这个有中文注释,看得明白。- Random ppm modulated analog signal under There are detailed notes, Code, there are very complete notes and explanations The commonly used digital sign
trkkgaev
- 用于图像处理的独立分量分析,包括脚本文件和函数文件形式,最小二乘回归分析算法,基于人工神经网络的常用数字信号调制,连续相位调制信号(CPM)产生,三相光伏逆变并网的仿真,最大信噪比的独立分量分析算法。- Independent component analysis for image processing, Including scr ipt files and function files in the form, Least-squares regression analysis algor
shvvkzws
- 基于人工神经网络的常用数字信号调制,是机器学习的例程,实现了对10个数字音的识别,相参脉冲串复调制信号,用于时频分析算法,基于kaiser窗的双谱线插值FFT谐波分析,采用加权网络中节点强度和权重都是幂率分布的模型,已调制信号计算其普相关密度。- The commonly used digital signal modulation based on artificial neural network, Machine learning routines, To achieve the reco