Design and implementation of the simulation system for GPS new civil signals

作     者：祝雪芬 陈熙源 陈建锋 Zhu Xuefen;Chen Xiyuan;Chen Jianfeng

作者机构：东南大学仪器科学与工程学院南京210096 东南大学微惯性仪表与先进导航技术教育部重点实验室南京210096 江苏大学电气信息工程学院镇江212013 

基　　金：The National Natural Science Foundation of China (No.41104015) Foundation of Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology of Ministry of Education (No.201011) 

出 版 物：《Journal of Southeast University(English Edition)》 (东南大学学报（英文版）)

年 卷 期：2012年第28卷第3期

页      码：305-309页

摘      要：In order to research on the design and implementation of a modernized GPS civil signals simulation system,a brief review of the modernized GPS signals is introduced,including the signal structure and characteristics of L2C,L5 and L1C *** design and implementation of the main modules of the simulation system is described in *** simulation system is mainly composed of parameter setting,system initialization,signal generator,noise generator,disturbance generator,signal synthesis,low-pass filter,A/D conversion and *** simulation results based on Matlab are then presented,and the power spectral density（PSD） of all navigation signals is *** simulation system completes the physical layer simulation of a modernized GPS new civil signal and can provide a controllable signal source for designing and testing of modernized GPS civil receivers,especially for the signal processing algorithm design of the GPS software receiver.

主 题 词：modernized GPS L2 civil signal L1 civil signal L5 signal simulation system 

学科分类：0810[工学-土木类] 08[工学] 080401[080401] 081105[081105] 0804[工学-材料学] 0805[工学-能源动力学] 0825[工学-环境科学与工程类] 0811[工学-水利类] 0812[工学-测绘类] 

核心收录：

D　O　I：10.3969/j.issn.1003-7985.2012.03.009

馆 藏 号：203550153...