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跳频(计算误码率)
- 对占空比为0.1的跳频的部分频带干扰的误码率计算(基于matlab)
random_fh_simulatin.rar
- 利用MATLAB实现了跳频信号的调制和解调,给出了频谱图。,The use of MATLAB implementation of the frequency hopping signal modulation and demodulation, give the frequency spectrum.
daimahekuangtu
- ,用MATLAB实现快跳频通信系统的仿真。主要应用了SIMULINK和COMMUNICATION BLOCKETS两个模块。整个设计包括了信源产生部分、发送部分、跳频调制部分、信道部分、接收部分和结果分析部分共六个模块,核心技术是伪随机序列的产生和频率合成器的设计,而关键技术是收发两端的伪随机码元的同步。伪随机码的产生用S-函数编程来开发自己的SIMULINK模块。同步的实现是收发两端采用相同的扩频脉冲触发。而且在设计中每个模块都采用了模块封装技术,从而简化了框图结构-Using MATLAB
WirelessMouse
- 无线鼠标发射和接收模块源代码,支持对码和跳频的成熟方案,可以直接应用。-Wireless mouse transmitter and receiver module source code, support for the binding and frequency hopping can be applied directly.
CC1100FHSS071102
- cc1100 902M-928M 跳频 含伪随机序列产生,FCC PART15-cc1100 902M-928M hopping with pseudo-random sequence generated, FCC PART15
mseq1
- 用MATLAB编写的一个8级m序列,并实现了调频序列的提取和频率的选择,能显示出跳频图案!-Prepared with an 8-level MATLAB m sequence, and realized the extraction sequence and frequency of FM option, can show frequency-hopping pattern!
2.4G
- Amiccom 2.4G无线控制程式,包含简单的跳频机制-Amiccom 2.4G wireless control program, including simple frequency-hopping mechanism
matlab-simulink-in-bluetools
- 蓝牙跳频系统的simulink仿真程序,主要用于matlab下的仿真,版本不限 推荐使用matlab7-Bluetooth frequency-hopping system simulink simulation program, mainly for under matlab simulation, open-recommended version matlab7
Digtalbasis
- 理解通信系统特别是无线通信系统对基带信号的处理方法及目的,包括基带系统的差错控制,扩频跳频原理,保密通信等基本原理和实现方法。 -Understanding of communication systems, especially wireless communications system to the base-band signal processing methods and purposes, including base-band system for error control
random_hopFre
- 利用随机序列生成跳频序列,用于跳频通信并给出误码吕曲线。-Use of random sequence to generate frequency-hopping sequence for frequency hopping communication and give BER curves Lv.
m_fh_simulatin
- m序列应用于跳频通信系统,给出了跳频序列的生成函数,并给出高斯白噪声下和多用户干扰下的误码率曲线。-m sequence used in frequency hopping communications systems, frequency hopping sequences give the generating function, and give under the white Gaussian noise and multi-user interference of the bit er
gold_fh_simulatin
- gold序列用于跳频通信,给出了gold序列生成跳频序列的生成函数,并给出高斯白噪声和多用户干扰下的误码率曲线。-gold sequence for frequency hopping communications, give the gold sequence generated hopping sequence generation function, and to give white Gaussian noise and multi-user interference of the bi
tiaopinma
- 跳频码性能分析,自相关函数的实现,据此可以分析跳频码的优劣- AHanming is the auto correction
2009
- 设计一种快跳频通信系统,仿真其中的序列和性能,并给出系统框图。-Design of a fast frequency-hopping communication systems, simulation and performance of the sequence, and gives the system diagram.
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
fhss
- 调频扩频,差分跳频技术是近年出现的一种新型扩频通信技术,他集跳频图案、信息调制与解调等功能于一体,构成与传统跳频技术完全不同的技术体制。对近年出现的扩频通信新技术——差分跳频技术进行了全面介绍。在对差分跳频关键技术进行详细分析的基础上,着重说明其优点及尚需解决的问题。-Spread Spectrum Frequency Modulation
short_time_Fourier_transform_of_windowed
- STFT 实现短时加窗 傅里叶 变换 分析 可用于跳频时频分析-STFT to achieve short time Fourier transform of windowed time-frequency analysis can be used for frequency hopping
fh
- Frequency Hopping Spread Spectrum 这是一个跳频信号的时频分析程序-Frequency Hopping Spread Spectrum is a frequency-hopping time-frequency analysis program
zi
- 在本系统中,信息序列在先经过FSK调制,经过截止频率为25kHz的低通滤波器后(把信号频率限制在25kHz),再进入混频器搬移到更高的频率发送出去,在接收端,用与发送端同步的跳频信号对其进行变频(跳频的解跳处理在此进行),取下边频,然后进行FSK的解调-In this system, the message sequence prior through FSK modulation, through the cut-off frequency of 25kHz after low-pass fi
fhSimulation
- 此程序仿真了调频通信系统的调制,跳频调制,解跳和解调 给出了各个信号的频谱-This program simulates the frequency modulation communication systems, frequency hopping modulation, demodulation solution given jump and the spectrum of each signal