搜索资源列表
Rayleigh_Channel
- Gauss_generator利用参数(多普勒频移、系数、相移)生成确定的实高斯过程.m gaussian确定离散多普勒频移、系数、相移的程序.m Rice_generator在瑞利过程的基础上考虑视距分量,生成莱斯过程.m Suzuki_generator成确定型Suzuki过程.m Rayleigh_Doppler_multiPath.m Rayleigh_Doppler_singlePath.m rayleigh_Filter_Model.m pdf_cdf_gen.m test_rayl
Minimum-phase
- minimum phase in the communication system
PhaseNoise_sim
- PLL相位噪声仿真方法总结,用来说明对各个模块相位噪声仿真的方法-PLL phase noise simulation document
triple_difference
- 载波相位三差处理,用fortran语言编写的,对研究GPS载波相位差分的人有所帮助。-Three difference carrier phase processing, using the fortran language, the study of GPS carrier phase difference be helpful to people.
verilog
- 采用用verilog语言编写的全数字锁相环的源代码。-Verilog language used by all-digital phase-locked loop' s source code.
Verilog_module
- Verilog编写基于FPGA的鉴相器模块-Write Verilog FPGA-based phase detector module
viterbi_cpm
- 无线通信中连续相位调制CPM的维特比解调-Wireless communications continuous phase modulation CPM Viterbi demodulation
AttDet_23_Oct_2008
- 利用gps多天线载波相位技术,确定姿态软件。-The use of multi-antenna gps carrier phase technology, attitude determination software.
code3
- 加入载波相位偏差,用最大似然估计和错误估计估计相位误差,并进行比较。-Add carrier phase deviation, using maximum likelihood estimation and errors estimated phase error is estimated and compared.
qpsk
- 四进制相移键控,樊昌信《通信原理》内容-Quaternary phase shift keying, Fan Changxin " Communication Theory" content
PLL
- 锁相环问题的仿真,可以解决数字锁相环的仿真问题-Phase-locked loop simulation problem, can solve the problem of digital phase-locked loop simulation
fourier_series_plot
- Descr iption: This M-file plots the truncated Fourier Series representation of a square wave as well as its amplitude and phase spectrum.- Descr iption: This M-file plots the truncated Fourier Series representation of a squa
ofdm_EM_channel
- 分析了相位噪声对正交频分复用(OFDM)系统的影响,发现相位噪声不仅产生 通用相角错误(CPE),而且还会产生载波间干扰(ICI),这都使OFDM系统的性能急剧恶 化,因此必须对CPE和ICI进行校正.文中给出了基于MSE准则的CPE校正方法,考虑到 ICI干扰主要来源于相邻信道,进而提出了基于LMS法则的自适应相邻信道干扰消除方 法.整个算法简单高效.仿真结果表明,所提出的算法大大改善了OFDM系统的性能-Analysis of phase noise on the ortho
Phase
- matlab 实现相位分析。信道中分别加入两种噪声:rayleigh和Gaussian-Phase estimation. Rayleigh\Gaussian fadding in the channel
OFDM
- OFDM通信系统调制解调 包括数字前端处理、卷积编码、峰均值抑制、符号定时、频偏检测、信道估计、相位补偿等-OFDM modulation and demodulation communication system including digital front-end processing, convolution coding, the mean peak inhibition, symbol timing, frequency offset detection, channel estim
DesignoftrackingloopofGPSsoftwarereceiver
- 本文在分析GPS 软件接收机跟踪原理的基础上,首先比较码环与载波环不同鉴相器的性能,然后对二阶锁相环中不同环路参数设下的跟踪效果进行仿真分析,最后设计 了合适的码环与载波环路,并用实际采集的GPS 数据论证了所设计环路的有效性,为GPS 软件接收机跟踪环路的设计提供了参考。-Based on the analysis of GPS receiver tracking software on the basis of the principle, first compare the diffe
PSK
- 7.3 二进制相位键控(PSK)调制器与解调器设计-7.3 Binary phase shift keying (PSK) modulator and demodulator design
phase
- 用simulink做的相移键控仿真,采用多层设计,结果良好-Simulink do with phase-shift keying simulation, using multi-layer design, with good results
GPS-carrier-phase-and-multipath
- GPS 利用载波相位定位的时候如果存在多经情况的分析和处理-if exist multipath how to use carrier phase to poistion in GPS
phase_noise_model
- 相位噪声仿真模型,包括其功率密度谱分布,以及对信号的性能影响。(phase noise model, include power density distribution, impairment to signal performance.)