搜索资源列表
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使用simulink实现m序列的同步,采用方法为相位搜索法,方法简单易懂-Simulink realization of the use of m sequence synchronization, using the method of phase-search method, methods, easy-to-read
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this the phase locked loops post processer.PLLs are widely used in frequency synthesis, for frequency multipliers and dividers, for carrier and symbol synchronization, and in the implementation of coherent receivers-this is the phase locked loops pos
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用数字锁相环实现位同步信号提取,包含各个模块的电路设计程序。-To achieve bit synchronization with digital phase-locked loop signal extraction, each module contains the circuit design process.
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为锁相回路或锁相环,用来统一整合时脉讯号,使内存能正确的存取资料。PLL用于振荡器中的反馈技术。 许多电子设备要正常工作,通常需要外部的输入信号与内部的振荡信号同步,利 用锁相环路就可以实现这个目的。-For phase lock loop or phase lock loop, the unification and the integration of the pulse signal used to when, make memory can correct access material
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针对通信侦查课题,通过已知先验知识和截获信号,进行找出同步序列,匹配滤波,校正频偏和相偏,均衡,解交织,译码,恢复出原序列,最终得到的序列与原序列作对比得到误码率为0-Investigation subject for the communication, by known a priori knowledge and intercepted signal conducted to identify the synchronization sequence, the matched filter
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位同步的verilog实现,利用窄脉冲来延迟或提前相位达到同步-Verilog achieve bit synchronization using narrow pulses reach synchronization to delay or advance phase
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这个程序用于信号处理中,载波同步算法里相位同步的经典算法——costas环。该程序便用costas环来实现相位的同步。-This program is used in signal processing, classical algorithm for phase synchronization in carrier synchronization algorithm costas loop. Phase synchronization will be implemented by cos
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假设截获了一段短波数字通信的信号,要求解调出最终的信息,每组解调出来后,将10组信息组合起来,恢复最终的信源输出数据。
先验信息:两组数据文件,编号为1、2,每组I、Q两路存放,格式为“int16”,采样率为9600Sa/s,其中第一组为单径情况,第二组为多径情况。
参数符合MIL-STD-188-110A标准;
同步序列为syn=seq.dat,BPSK调制;
接收机频率稳定度高于1e-6。
文件中有效信息总长度为333.75s,其中同步头长为5/12s,每时隙1/6s,训
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非归零型差分相位调制信号建模与仿真分析 ,车牌识别定位程序的部分功能,主同步信号PSS在时域上的相关仿真。- NRZ type differential phase modulation signal modeling and simulation analysis, Part of the license plate recognition locator feature, PSS primary synchronization signal in the time domain simula
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在matlab R2009b调试通过,三相光伏逆变并网的仿真,主同步信号PSS在时域上的相关仿真。- In matlab R2009b debugging through, Three-phase photovoltaic inverter and network simulation, PSS primary synchronization signal in the time domain simulation related.
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主同步信号PSS在时域上的相关仿真,连续相位调制信号(CPM)产生,利用贝叶斯原理估计混合logit模型的参数。- PSS primary synchronization signal in the time domain simulation related, Continuous phase modulation signal (CPM) to produce, Bayesian parameter estimation principle mixed logit model.
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电网同步跟踪技术,自己搭的锁相环,可以运行出来。有频率跟踪,还有正负序分离-Grid synchronization tracking technology, take their own phase-locked loop, you can run out. There is frequency tracking, there are positive and negative sequence separation
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可以得到很精确的幅值、频率、相位估计,主同步信号PSS在时域上的相关仿真,可以实现模式识别领域的数据的分类及回归。- You can get a very accurate amplitude, frequency, phase estimation, PSS primary synchronization signal in the time domain simulation related, You can achieve data classification and regressio
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使用costas锁相环实现载波同步提取相干载波,可以自由设定初始数据(Using Costas phase locked loop to realize carrier synchronization extraction of coherent carrier, the initial data can be set freely.)
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