This paper investigates the design of joint frequency offset and carrier phase estimation of a multi-frequency time division multiple access (MF-TDMA) demodulator that is applied to a digital video broadcasting—return channel system via satellite (DVB-RCS). The proposed joint estimation algorithm is based on the interpolation technique for two correlation values in the frequency and phase domains. This simple interpolation technique can significantly improve frequency and phase resolution capabilities of the proposed technique without increasing the number of the correlation values. In addition, the overall block diagram of a digital communications receiver for DVB-RCS is presented, which was designed using the proposed estimation algorithms. Index Terms—Carrier phase estimation, DVB-RCS, frequency offset estimation, interpolation, joint estimation, MF-TDMA.
标签: investigates estimation frequency carrier
上传时间: 2015-12-30
上传用户:ls530720646
Ecma-269:Services for CSTA Phase III
上传时间: 2016-01-09
上传用户:LouieWu
Ecma-323:XML Protocol for CSTA Phase
上传时间: 2014-01-14
上传用户:liglechongchong
ECMA-348:Web Services Description Language (WSDL) for CSTA Phase
标签: Description Services Language Phase
上传时间: 2016-01-09
上传用户:541657925
Three-phase diode rectifier 使用SIMULINK MATLAB仿真
标签: Three-phase rectifier SIMULINK MATLAB
上传时间: 2014-11-12
上传用户:ls530720646
Three-phase thyristor converter 变频器,来自mathworks 程序。
标签: Three-phase thyristor converter 变频器
上传时间: 2016-01-18
上传用户:qweqweqwe
shi kan lo te bie fan de dongxi
上传时间: 2013-12-27
上传用户:xiaodu1124
Determining embedding dimension for phase-space reconstruction using a geometrical construction. It is very important reference for time forecast in chaos sequence.
标签: reconstruction construction Determining phase-space
上传时间: 2013-12-23
上传用户:weiwolkt
ML Estimation of frequency, phase, and amplitude of a sinusoid from discrete time samples MLEsim.m
标签: Estimation frequency amplitude discrete
上传时间: 2014-12-07
上传用户:dianxin61
:介绍了一种基于数字信号处理器(DSP)的移相调频(Phase-Shifted and Frequency-Varied,PSFV)PWM控制 逆变电源,给出了主电路拓扑结构,分析了其控制原理并设计了其控制程序流程图。新颖的PSFV 控制能够实现输出 电压90%的调整率,输出电流波动小于单纯移相调功PWM方式,并在轻载时保持连续。功率开关器件零电压零电流 通断(Zero-Voltage-Zero-Current Switching,ZVZCS)软开关的实现,有利于进一步提高开关频率和降低开关损耗。采用 高性能的专用DSP 芯片TMS320F2812 实现了系统的数字控制,满足了系统控制的灵活性和实时性,减小了系统的 体积和生产成本。仿真分析和实验结果证明了此控制模式的可行性与合理性。
标签: Frequency-Varied Phase-Shifted DSP and
上传时间: 2013-12-04
上传用户:kristycreasy