1) differentially coherent method
差分相干法
1.
According to the characters of P code,and basing on the method of estimating signal frequency from DFT phase difference,a new algorithm for frequency refinement for P code under low C/NO is presented in this paper——differentially coherent method.
本文针对P码的特性,在利用DFT相位差估计信号频率的基础上,提出了一种低载噪比下P码接收精频测量的新算法——差分相干法,并从理论和蒙特卡罗仿真两方面分析、比较了该算法与传统算法的性能,证明了本文算法能够兼顾接收机系统的实时性和精频测量精度的要求。
2) differential coherence demodulation
差分相干法解调
3) differential coherent
差分相干
1.
Performance of differential coherent and differential non-coherent code acquisition technique is researched.
研究了差分相干与差分非相干码捕获技术的工作性能,仿真结果表明,差分非相干码捕获技术具有更强的抗载波频偏能力。
4) Differential Correlation Reception Algorithm
差分相干接收算法
5) differential non-coherent
差分非相干
1.
Aiming at the code acquisition problem in DSSS system under low signal to noise ratio(SNR),a differential non-coherent accumulation code acquisition technique is proposed.
针对低信噪比条件下直接序列扩频(DSSS)系统的码捕获问题,提出了差分非相干累加的PN码捕获技术。
6) Differentially Coherent Integration
差分相干积分
1.
Differentially Coherent Integration Algorithm in High Sensitivity Satellite Navigation Receiver
高灵敏度卫星导航接收机的差分相干积分算法
补充资料：差分
1.古数学名词，即衰分。分配比例的算法。 2.差错。
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