搜索资源列表
pinyulvbo
- 利用VC进行图像的频域滤波处理,内含源代码-VC image using the frequency domain filtering treatment, including source code
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- GMSK 信号在衰落信道中的频偏盲估计,学习阶段,大家共同进步-GMSK signal at the frequency of fading channel偏盲estimates, study phase, the common progress of U.S.
matlab_ydtx
- 一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN信道。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread S
convolutionalcoding
- 基于DSP中的54系列用于扩频通信中,实现卷积编码和为随机序列的生成。-DSP-based 54 Series for spread spectrum communication, convolutional coding and implementation for the generation of random sequence.
YYY_DSSS
- 设计一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN信道。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequen
nspab
- 最新版计算三维HHT时频图的M文件,很有用-HHT the latest version of the calculation of three-dimensional time-frequency map M files, very useful
Carrier_Trace
- 包括载波跟踪和伪码相位跟踪,用Matlab实现直接序列扩频信号的跟踪程序。-Including pseudo-code tracking and carrier phase tracking using Matlab implementation of direct sequence spread spectrum signal tracking procedures.
efficient_registration
- 利用傅里叶变换,在频域上对两幅图像配准,是一种比较配准的新方法,但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), t
frequence_div
- 三分频程序,对输入的时钟信号进行分频,在此基础上可以进行倍频和分频的转化。-frequence divice
frequency_hopped
- 一个用matlab写的跳频通信系统仿真,信道采用的是高斯白噪声信道-a frequency-hopped communication system, simulated by matlab
code_dco
- 通信电路中产生扩频码的电路,应用于GPS中的跟踪和捕获.-Communication circuit of the circuit generated spreading codes used in GPS tracking and capture.
kuopintiaopin
- 直接序列扩频和跳频扩频 -直接序列扩频和跳频扩频
ofdm_fh
- 采用正交频分复用(OFDM)调制的跳频系统仿真模块,利用Simulink工具箱搭建。可更改跳频跳速,跳频频率数,载波频率,跳频间隔,FFT运算长度,循环前缀位数等相关参数。信道采用瑞利多径衰落信道和高斯信道,相关参数也可更改。希望有一定的参考价值,也希望站长开通我的下载功能,ID:gly201,非常感谢!-A simulation on Hopping Frequency communication system based on th
DS_SpreadSpectrum
- 用Simulink搭建的直接序列扩频(DS-SS)系统仿真模型,仿真结果比较理想。-A simulation on DS-Spread Spectrum communication system based on Simulink toolbox.
cdma
- 这是一个完整的无线通信系统中物理层的仿真程序,通过扩频技术(直接序列扩频)让信号通过高斯,瑞利等信道进行信噪比分析,得出结论-This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Sp
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- HHT时频分析方法的研究与应用 HHT时频分析方法的研究与应用-hht
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- 高精度时频分析及应用 高精度时频分析及应用-good
TRH031M
- RFID读卡器TRH031开发源码,能读出5种协议的射频卡-RFID reader development TRH031 source, allowed to deliver five kinds of RF card protocol
ds_ss_rake
- 这是跳频程序通过MATLAB的仿真分析,是很好的学习帮助程序-This is frequency-hopping process through MATLAB simulation analysis, are very good procedures to help study
spread_spectrum_communication
- 四用户扩频通信系统设计、MATLAB仿真及误码率计算-Four user spread spectrum communication system design, MATLAB simulation and bit error rate calculation