搜索资源列表
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现代信号处理MATLAB的工程文件,有助于现代信号处理学习-modern signal processing MATLAB works documents, help learning modern signal processing
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数字信号调制中的ASK,PSK,FSK的matlab仿真程序,包含了调制与解调过程,Digital signal modulation of ASK, PSK, FSK the matlab simulation program, including the modulation and demodulation process
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包含调制和解调:1、可输入数字基带信号进行各种参数、各种方式的调制程序,也可读入调制数据。2、对自调制数据或读入的文件调制数据进行调制方式和调制方式的分析,适合正在学习调制解调的人员使用,通过单步运行,详细了解各种调制与解调的原理及工程实现-Include modulation and demodulation: 1, enter the digital baseband signal parameters, the modulation process in various ways, but
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完整的GPS信号捕获过程仿真-matlab,完整的GPS信号捕获过程仿真-matlab-A complete GPS signal acquisition process simulation-matlab, a complete GPS signal acquisition process simulation-matlab
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用matlab对基带数字系统进行仿真。整个系统描述了信号的发送和调制过程。其中调制采用16QAM,并且采用基带传输,不必调制到载频上。系统总采用了高斯信道,在接受端采用解调并与发送型号进行比较得到误码率。-Using matlab to base-band digital system simulation. Describes the overall system signal to send and modulation process. Which modulation using 16Q
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锁相环(非科斯塔斯环) 对波动频率进行锁定,并且对信号进行解调。画图7个显示过程及参数-The phase locked loop(PLL),adjusts the phase of a local oscillator.the phase of the
incoming signal is locked and the signal is demodulated show the process and references in 7 figures
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实现QDPSK信号调制解调,以及在解调过程中最优滤波器的设计-QDPSK achieve signal modulation and demodulation, as well as the demodulation process in the design of optimal filter
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GPS信号的产生程序,简单易懂,很快就可以掌握GPS信号格式及生成方法。-GPS signal generation process, simple and easy to understand, will soon be able to master GPS signal format and the generation method.
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语音信号的LPC线性预测编码程序,求其基因周期的源程序了,分帧,预处理,LPC算法-LPC Linear Predictive speech signal coding process, seeking the source of its genetic cycle, and sub-frame, pre, LPC algorithm
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仿真OFDM信号的产生和接受所涉及到的过程在物理层上,并且提供涉及到的涉及到的每一步的描述。
-Simulation of OFDM signal generation and acceptance of the process involved in the physical layer, and provides related to the involved descr iption of each step.
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它是基于matlab的CDMA通信仿真,包含白噪声加入的整个物理链路过程,还有瑞利衰落分析、信噪比分析和误码率分析。
-It is based on the matlab CDMA communication simulation, including white noise to join the whole process of physical link, and the Rayleigh fading analysis, signal-to-noise ratio analysis
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本书讲述了全球定位系统GPS的基本原理和概念。具体包括GPS测量原理,GPS的结构和发展历史.GPS伪距定位和载波相位定位的原理GPS中使用的坐标系和时间系统,C/A码的实现原理及载波调制过程,GPS信号捕获和跟踪原理及实现.便携式GPS系统的设计与实现及常用芯片资料等。-This book describes the basic principles and concepts of the Global Positioning System (GPS). Including the struc
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这是一个matlab和optisystem联合调试用的误码率计算程序,里面的文件报过一个可以用optisystem7和optisystem13可以打开的OSD仿真图,还有一个MATLAB计算BER的程序。给出了如何设置系统的大纲。从OptiSystem的电信号输入到Matlab组件。当OptiSystem运行时,它将调用Matlab组件中的M文件,处理数据,然后将所得的电信号导出回OptiSystem。然后将输出信号连接到BER分析仪。经过我调试,文件齐全,放心下载(The attached i
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希尔伯特变换测试,使用希尔伯特变换对信号处理,相位偏移90°(The Hilbert transform test uses Hilbert transform to process the signal with a phase shift of 90 degrees)
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利用MATLAB集成环境下的M文件,编写程序来实现MSK的调制解调,并绘制出解调前后的时域和频域波形及叠加噪声时解调前后的时频波形,根据运行结果和波形来分析该解调过程的正确性及信道对信号传输的影响。通过这次课程设计进一步加深了我对最小二进制相移键控(MSK)调制解调性能的理解与掌握,同时将课堂上学到的理论知识用于实践。增强了我在模拟仿真方面的能力,为以后系统开发和通信系统仿真打下了良好的基础。(The use of MATLAB in the integrated environment of
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光纤通信系统中的相干光仿真,包括数字信号处理的全部过程和光纤信道的建模,针对16QAM的调制格式,带有Nyquist信号生成(Coherent light simulation in optical fiber communication system, including the whole process of digital signal processing and the modeling of optical fiber channel)
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建立随机瑞利衰落信道,用于模拟移动通信过程中的信号接收过程(A random Rayleigh fading channel is used to simulate the signal reception process in mobile communication)
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lte中下行信号经过加扰、调制、层映射、预编码以及资源映射中的关于调制的QPSK的MATLAB代码(The downstream signal in lte is the MATLAB code of QPSK in the modulation of the modulating QPSK in the process of scrambling, modulation, layer mapping, precoding, and resource mapping)
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调幅系统信号处理,获得调幅信号后,再仿真产生本地载波,采用相干解调的方法对调幅信号进行解调,恢复出消息信号。在此过程中,需要关注本地载波的相位偏移以及传输过程中的噪声对解调效果的影响。(The amplitude modulation signal is processed, then the amplitude modulation signal is obtained, then the local carrier is generated by simulation, and the am
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MATLAB跳频仿真源代码,展示了整个跳频通信过程,包括信号源产生、2FSK调制、跳频扩频、跳频解调、2FSK解调、抽样判决、恢复原始信号过程,适合初学者(MATLAB frequency hopping simulation source code, showing the entire frequency hopping communication process, including signal source generation, 2FSK modulation, frequency
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