-
Rapid-Acquisition-of-Doppler-Shift-
本文提出了一种适用于低轨卫异扩频通信系统的多普勒频移快捕方法.该方法基于数字匹配滤波器及自动频率控制环路_利用数字匹配滤波器的囚码快捕特性及其输出主相关峰值对频偏的敏感性,缩短多普勒频移的
捕获时间.论文首先推导了多普勒频移的平均捕获时间表达式,然后根据数值分析结果得到了准最佳捕获判决策略,最后通过比较验证了该快捕方法相对于传统串行捕获方法在性能上的提高.
(This paper presents a low-orbit health for different spread spectrum communication system fast catching the Doppler shift method, which based on digital matched filter and automatic frequency control loop _ prisoners using digital matched filter code features rapid acquisition and the output of the main correlation peak frequency deviation of the sensitivity of the Doppler frequency shift to shorten acquisition time. paper first derive the mean Doppler shift acquisition time expression, then the numerical results obtained quasi-optimal capture decision strategies, and finally verified by comparing with the rapid acquisition method to capture the traditional method of serial improvement in performance.)
- 2011-10-22 19:35:00下载
- 积分:1
-
DS-CDMA
SERIAL ACQUISITION OF PSEUDO NOISE PN
- 2011-09-04 06:24:14下载
- 积分:1
-
math_form
this document a list of mathemtical forms
- 2013-07-09 16:42:39下载
- 积分:1
-
shipingenzong
用一种算法 利用matlab语言来编写视频跟踪程序(An algorithm using matlab language used to write the video tracking program)
- 2014-02-24 11:41:18下载
- 积分:1
-
chenggongxue
主要关于美国成功学专家成功学的经验介绍,让人摆脱困境,迎接新的人生!(Main expert on the U.S. success successful learning experiences, people bail out, meet new life!)
- 2010-05-05 18:17:06下载
- 积分:1
-
ltest
test code for matlab
- 2012-04-06 02:17:19下载
- 积分:1
-
MPC
MPC的经典教材介绍了离散和连续系统设计的方法以及matlab设计(the book of MPC)
- 2014-09-11 09:12:40下载
- 积分:1
-
61738191-Satellite-Link-Budget-Analysis-Matlab-Co
satellite link budget analysis using matlab
- 2011-08-25 17:27:48下载
- 积分:1
-
ALL
this is about matlab code for modeling solid
- 2013-01-31 04:07:01下载
- 积分:1
-
book---Optimization-Toolbox
Optimization toolbox
- 2013-12-24 10:34:01下载
- 积分:1