1) phase intercept delay
相截时延
1.
The relations between phase delay, envelope delay, group delay, phase intercept delay and network phase are deduced,especially the group delay equation is deduced in detail.
导出了相时延、包络时延、群时延、相截时延与网络相位特性之间的关系 ,详细推导了群时延公式 ,并简要讨论了各种时延之间的相互关系及应用问题。
2) Phase delay
相位延时
1.
A phase delay circuit is designed using FPGA at the same time.
同时还利用FPGA设计了相控阵的相位延时数字逻辑电路,利用该电路可以方便的实现高精度的相位延时。
2.
High-precision ultrasonic transmission phase delay is the key technology in phased array ultrasonic beams.
相控阵超声发射波束形成中的关键环节是对各阵元的发射相位延时进行精确控制。
3) delayed autocorrelation
时延相关
1.
To deal with the demodulation problem of noised rolling machine defect vibration signal,a new method based on time delayed autocorrelation theory and empirical mode decomposition(EMD) method was presented.
讨论了时延相关算法的降噪原理、离散信号时延相关算法和Hilbert-Huang变换理论。
4) relative delay
相对时延
1.
Based on the introduction of the space-time time-frequency-shift keying (ST-TFSK) systems, the paper deduces the noncoherent ML decision metric at the receiver with the knowledge of relative delay.
在介绍空时/时频调制(ST-TFSK)系统原理的基础上,该文推导了在接收端已知相对时延条件下的非相干ML判决度量,讨论了在接收端未知相对时延条件下信噪比与系统误码率性能的关系,并将其结果与空时/频移键控(ST-FSK)系统的情形相比较。
5) Relative time delay
相对时延
1.
In the multi path communication scenario,it is needed to estimate the two dimensional angles and relative time delays of each multi path ray.
在多径传输的情况下 ,经常需要估计各路径的二维波达方向角度及相对时延 。
6) phase delay
相时延
1.
The relations between phase delay, envelope delay, group delay, phase intercept delay and network phase are deduced,especially the group delay equation is deduced in detail.
导出了相时延、包络时延、群时延、相截时延与网络相位特性之间的关系 ,详细推导了群时延公式 ,并简要讨论了各种时延之间的相互关系及应用问题。
补充资料:怀卢延让(时延让新及第)
【诗文】:
冥搜忍饥冻,嗟尔不能休。几叹不得力,到头还白头。
姓名归紫府,妻子在沧洲。又是蝉声也,如今何处游。
【注释】:
【出处】:
全唐诗:卷834-22
冥搜忍饥冻,嗟尔不能休。几叹不得力,到头还白头。
姓名归紫府,妻子在沧洲。又是蝉声也,如今何处游。
【注释】:
【出处】:
全唐诗:卷834-22
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