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lfmd
- 几个常用通信和雷达信号的matlab仿真,包括bpsk,qpsk,qam和线性调频信号(2个)-Several commonly used communications and radar signals in matlab simulation, including bpsk, qpsk, qam and linear FM signals (2)
matlab
- 本文介绍了跳频扩频通信系统的原理。应用matlab语言防真和分析了一个1个频点的跳频通信系统的扩频通信过程;仿真和分析了2个跳频信号跳频点的变化。-In this paper, frequency-hopping spread-spectrum communication system principle. Matlab language applications and analysis of anti-truth, a point of a frequency hopping spread
cxssjlbpp
- 车辆信号的震动信号的滤波、幅值以及能量分析,信号是利用测试台采集回来的。-Vehicle vibration signal filtering signals, amplitude and energy analysis, the signal is the use of test collection back.
danxiangquanqiao_Z
- 单相全桥的MATLAB仿真界面,包括脉冲信号的产生,都是子模块形式-Single-phase full-bridge interface the MATLAB simulation, including the selection of pulse signal, the form of sub-modules are
sanjiaobo_gaoping
- 基于MATLAB的三角波的高频触发信号,不是自带模块 -MATLAB-based high-frequency triangle-wave trigger signal, rather than bring their own module
1
- 关于心电信号的各种滤波方法,IIR,FIR,空域相关,软硬阈值,基于IIR的自适应滤波等-the method for ECG denoising,such as IIR,FIR,spatial correlation,soft and hard threshold,based on IIR filter s adaptive filter
CDMA-2USER
- 二用户CDMA系统,信道为加性高斯信道,使用BPSK调制,15位M序列扩频,可以正确解扩解调。 输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性,给出两个用户分别的误码率。 -Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demo
RSSI
- 基于RSSI的定位,已知发射节点的发射信号强度, 接收节点根据接收信号的强度, 计算出传播损耗, 利用理论的或经验的信号传播模型将传播损耗转化为距离, 然后再计算出节点的位置。-RSSI-based positioning, known to the launch of the launch signal strength node, receiving node based on received signal strength to calculate the spread of wear
Bartlett
- 在功率谱估计中采用Bartlett法对信号进行功率谱估计。-In the power spectrum estimation method used in Bartlett signal power spectrum estimation.
qiweibakema_f
- 设雷达信号是码宽为0.5微妙,中心频率是10MHz的7为巴克码2PSK信号,接收的雷达回波中频采样频率为40MHz,中频进行正交下变频。假设在13.5km处有一个点目标,仿真该雷达的脉冲压缩处理。-Code-based radar signal is a delicate relief of 0.5, the center frequency is 10MHz for the 7 Barker Code 2PSK signal, the radar echo received IF sampli
Mustererkennung
- 通过分析不同电机的声音信号文件,识别出电机种类。通过归一化消除了转速的影响。可以分析现有文件,也可以通过数据采集卡进行实时分析。-By analyzing the voice of the electrical signals of different documents, identify the type of motor. Through the normalized elimination of the impact speed. Can be analysis of existing
Untitled
- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号,画出时域波形及频谱; 产生载波信号,频率自定义,画出时域波形及频谱; 产生加性高斯白噪声,画出时域波形及频谱; 单边调幅,画出叠加噪声后的调制信号和已调信号的波形及频谱; 设计滤波器,画出幅频响应图; 解调,画出解调后的信号时域波形及频谱,并对比分析。-Simulation of single sideband amplitude modulation an
MATLAB_DSPexamp_realization
- 各种信号序列的产生和绘制,卷积,FFT进行频谱分析,滤波器的设计(FIP、IIR),-DSP examples realization in matlab.
timesample
- 基于 MATLAB 的时域信号采样及频谱分析,是很好的学习时域信号的matlab源代码。-MATLAB-based time-domain signal sampling and spectral analysis, is a very good study of time-domain signal matlab source code.
timing_recovery
- 我对一个输入调制信号:采样率FS=1200K,中心频率F0=300K,带宽300K。输入信号为一个[样点数,2]的矩阵,即I,Q两路. 进行频谱搬移,分为I,Q分量两路进行矢量乘法,NCO的设置为FC=300K,t=样点数乘以1/FS, 乘完以后我的频谱上显示竟然信号带宽增加了300K,但是中心频率没有改变,请问各位朋友是哪儿出了问题?谢谢您的阅读和意见-Digital Down Converter for matlab realized, certain design speci
scf
- 在认知无线电中对一个已调制信号计算其普相关密度-Cognitive radio in a modulation signal to calculate the S & P related to the density of
lipschitzC
- 李氏指数计算探讨:计算离散信号模极大值以及李氏指数-lipschitz Calculation: Calculation of discrete signal modulus maxima as well as the Lipschitz exponent
edge
- 边缘信号检测 MATLAB源程序 有部分说明,虽然程序比较短,但是绝对可用,而且效果很好~!-MATLAB source code edge signal detection that some, although relatively short process, but definitely available, but very good ~!
DOASimu
- 空间谱估计 Estimation of Signals 现代信号处理方法用于DOA估计-Music DOA Esprit DOA capon ML
energyofacoustuicemission
- 去噪并建立声发射信号的能量与材料性能之间的关系-De-noising and the establishment of the energy of acoustic emission signals and the relationship between material properties