1) multi-frequency pseudorange
多频伪距
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) pseudo random noise ranging
伪码扩频测距
4) multiple frequency ranging
多频测距
1.
This paper analyses the problem of the quadratic phase for multiple frequency ranging based on chirp signal,and the method of the phase elimination is proposed.
分析了基于线性调频信号多频测距时出现的二次相位问题,提出了利用测速系统速度信息进行相位消除的方法。
2.
The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.
多频测距解模糊的实现方式通常有两种 :二次差频和参差双频 。
5) pseudorandom multi-frequency
伪随机多频观测
6) pseudo-random multi-frequency signal
伪随机多频信号
1.
Based on time domain expression of 2n sequence pseudo-random multi-frequency signal, the binary system sequence realized by numeral logic was formed, and complex programmable logic device (CPLD) and its soft were used to realize pseudo-random multi-frequencies signal\'s transmitting wave.
利用-1,0,1这3个元素的3元数加法群自封闭加法的编码原理,建立将多种频率信号合成、编码的an序列伪随机多频信号。
补充资料：伪距
pseudorange
是由gps观测而得的gps观测站到卫星的距离，由于尚未对因“卫星时钟与接收机时钟同步误差”的影响加以改正，在所测距离中包含着时钟误差因素在内，故称“伪距”。
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