搜索资源列表
QPSK-OQPSK
- 对两种调相方法进行分析比较,通过MATLAB编程对比两种方式的区别与联系
FMPM.rar
- 基于Simulink的模拟通信系统仿真,对角度调制(调频、调相)进行了讨论研究,Simulink-based simulation of communication systems simulation, on the angle modulation (FM, PM) discussed research
cyclic2_am.rar
- 基于matlab,针对调幅AM、调频FM和调相PM信号,分析在不同的噪声环境,包括高斯白噪声、色噪声、非高斯噪声及正弦干扰中,各种信号的二阶循环谱。可根据需要改变程序中信号或噪声环境,分析结果。,Based on matlab, AM for AM, FM FM and PM phase modulation signals, analysis of noise in different environments, including Gaussian white noise, colored
graphing
- 1100011001的非归零码、曼彻斯特编码、差分曼彻斯特编码、调幅(ASK)、调频(FSK)和调相(PSK)的编码波形示意图-1100011001 of the NRZ, Manchester encoding, differential Manchester encoding, AM (ASK), frequency modulation (FSK) and phase modulation (PSK) waveform diagram of the coding
wjy1
- 实现雷达系统中7位巴克码的调相信号的回波接收系统的matlaB程序-Radar system seven Barker code modulation signal receiving system matlaB echo procedures
8QAM
- 利用matlab仿真软件,实现8QAM调制。在实现时采用正交调幅的方式,某星座点在I坐标上的投影去调制同相载波的幅度,在Q坐标上的投影去调制正交载波的幅度,然后将2个调幅信号相加就是所需的调相信号。-Use of matlab simulation software to achieve 8QAM modulation. In achieving the adoption of quadrature amplitude modulation means of a constellation in
C-CDocument
- 对混沌时间序列相空间重构C—C方法的三点不足,提出了一种基于改进的C-c方法的 确定曩优时延与嵌入窗的新算法.在关联积分计算过程中引入了权衡计算精度与速度的可调参数, 合理选择试参数,能在不严重损失估计精度的前提下,大大加快计算速度。在理论分析的基础上, 用所提出的算法对三种混沌序列进行相空间重构,仿真结果表明该算法对最优时延的选择更准确, 对最优嵌入窗的选取更可靠。-Of chaotic time series phase space reconstruction method
smartNoise
- 灵巧噪声干扰,可针对脉冲压缩雷达和PD雷达,具体干扰样式有:三角波调频干扰信号 锯齿波调频干扰信号 马鞍型噪声干扰信号 噪声调相干扰信号 噪声调频干扰信号.-Smart noise interference may be directed to pulse compression radar and PD radar, specifically jamming style are: triangle-wave frequency modulation interference signal s
pm
- 调相的matlab实现,实现调相的调制解调-PM
sheji
- 4PSK通信系统的蒙特卡洛仿真 要求: (1) 分别画出4PSK信号的4个调相波形; (2) 设信道为加性高斯随机噪声信道(均值为0,方差为1),画出在不同的信噪比下发送1000个符号的蒙特卡洛仿真结果。(画图时可将信噪比作为横坐标,误码率作为纵坐标,其中误码率需画出实际误码率(实际误比特率)和理论误码率(理论误比特率)。) 说明:采用matlab或其它软件工具编程实现。 -matlab
qpskfangzhen
- 对四进制调相方法进行了matlab仿真,经过验证,程序完整,可直接调用!-Quaternary phase modulation on matlab simulation methods, proven, program integrity, and can be called directly!
matlab-modum
- 此程序能够很好的实现调频调相调幅等多种调制方式和多进制的调制。-This process can achieve the frequency modulation and amplitude modulation and other multi-band modulation.
weimadingju
- 伪随机码调相来实现定距的作用,伪随机码的自相关性有很好的定距性能-the pseudo--random code
phase_adjustment_3rd
- 根据多项式拟合插值算法,详细推导出了3阶调相插值方程,可以作为插值的设计方案参考。-Interpolation algorithm based on polynomial fitting, detailed three-order phase modulation derived interpolation equations, interpolation can be used as design reference.
ddsmatlab
- DDS用matlab实现的源程序,可以实现调频信号,和调相信号-DDS source code with matlab implementation, can achieve FM signal, and phase modulation signal
mdpsk_modulation
- mdpsk的调制程序,可以调制任何m值的差分和非差分调相数字信号,只需要输入消息序列就行-mdpsk modulation process can be modulated to any m value of the differential and non-differential phase modulation digital signal, only need to enter the message sequence on the line
fangxiang
- 使用LMS和SMI算法作出的天线方向图程序,对于噪声,程序内置了2种不同的调制方式(调幅和调相),可以自由选择。-LMS and SMI algorithms are used in the programme to make the antenna pattern graphics. For the noise, the program built-in two kinds of modulation (amplitude and phase modulation), you can ch
interfering-signals
- 各种干扰信号,包括噪声调频干扰,噪声调相干扰,噪声调幅干扰,射频噪声干扰-A variety of interfering signals, including noise FM interference, noise, phase modulation, interference, noise AM interference, RF noise
echo_simulator
- 针对泰克信号源,产生BK调相码数据文件,信号源加载后输出波形-Tektronix signal source for generating code data file BK phase modulation, the output waveform signal source loading
噪声调频调幅调相干扰
- 该程序为遮盖性干扰中的噪声调频干扰、噪声调相干扰、噪声调幅干扰等实验仿真(The program is simulated by noise, FM jamming, noise phase modulation jamming, noise amplitude modulation jamming and so on.)