1) code multi-path mitigation
伪码抗多径
1.
A low complexity code multi-path mitigation algorithm for the C/A code receivers based on the carrier-aided smoothing is then introduced and detailed.
利用载波多路径误差源小于伪码多路径误差的性质,提出了一种针对伪码接收机的低复杂度的载波辅助伪码抗多径算法,并对算法进行了深入讨论和分析。
2) pseudorange multipath
伪距多路径
1.
The paper discussed a method for GPS pseudorange multipath mitigation and its spectrum analysis.
本文讨论了一个GPS伪距多路径值计算及其频谱分析的方法。
3) mulitipath coding
多径编码
4) multipath error
多径误码
5) anti-multipath
抗多径
1.
Based on the idea of M-ary spread spectrum(SS),direct sequence spread spectrum(DS-SS),frequency hopped SS(FH-SS) and orthogonal frequency division multiplex(OFDM),a novel anti-jamming draft,named DS/M-ary/SSMA,is proposed to improve anti-jamming and anti-multipath performance of Unmanned Air Vehicle data link.
本文从提高无人机数据链的抗干扰及抗多径能力出发,基于M-ary扩频、直接序列扩频、跳频及正交频分复用等技术思想,提出了一种DS/M-ary/SSMA新方案,建立了发射机及接收机模型,推导了信号格式,给出了系统的处理增益,并与传统扩频体制进行了性能比较与Matlab仿真。
2.
Narrow bandwidth GPS receiver has good anti-jamming performance and poor anti-multipath performance.
窄带GPS接收机有着良好的抗干扰能力,但是其抗多径性能却不太理想。
6) nti-multipath interference
抗多径干扰
1.
So,based on deep analysis of the theory of complete complementary sequences,the system’s performance can be improved by the anti-multipath interference capability of complete complementary sequences to be modif.
为此,在深入分析完备互补序列理论的基础上,利用其加修正后特有的抗多径干扰能力,优化系统性能,并对其抗干扰性能进行仿真分析,验证了采用修正互补序列作为链接序列相对于其他序列的优异特性。
补充资料：多路径效应
multipath
gps接收机所收到gps信号经由建筑物、水面或其它反射物表面反射抵达接收机天线的干扰信号。经反射的信号路径增长了，其伪距存在系统偏差，致使定位结果不准。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条