Phase delay time 相位延迟时间 ; 相位延迟时光
frequency-dependent phase delay 频率相关相位延迟
phase delay difference frequency 差频相位延迟
phase delay schedule 顺序倒班
phase-delay distortion [通信] 相位延迟失真
phase-delay 相位延迟的 ; 相延迟
phase-delay characteristic [电子] 相位延迟特性
phase-delay control 滞后相控
Through analyzing the actual signal with simulink,the method proposed in this paper can effectively eliminate the phenomenon of phase delay caused by FIR digital filter.
通过对信号的simulink仿真实验及分析,也证实该方法可以有效消除FIR数字滤波器产生的相位延迟。
参考来源 - 信号FIR数字滤波后相位延迟的消除Based on the analyses of the“lagging 30°commutation”and the phase delay caused by filter in Back-EMF method, we adopt the delay process by means of a timer. This way, the phase delay caused by filter can be corrected immediately.
针对反电势法“延迟30°换相”的原理和滤波环节引起的相位滞后采取定时计数方法进行延时处理,该法能对由位置检测电路造成的相位滞后进行实时修正,满足了应用的需求。
参考来源 - 电动车无刷直流电机无位置传感器控制研究This paper mainly developed driving system of phased HIFU system from the phase delay. The main contents are as follows:1.
本文从相位延时的角度出发,进行了相控型高强度聚焦超声肿瘤治疗系统的驱动系统研制工作,具体内容如下:1.阐述了以波形激励为基础的数字波形相位延时的原理和实现,分析了提高相位延时精度的方法和意义。
参考来源 - 高精度超声相控阵驱动系统研究Ultrasonic phased array testing technology can produce flexible, controllable synthesized sound beams to realize dynamic focusing and high-speed scanning by exciting each element of array with independent phase delay.
超声相控阵是一种通过对超声阵列换能器中各阵元进行相位延时控制,获得灵活可控的合成波束以实现动态聚焦和高速扫查的检测技术。
参考来源 - 超声相控阵成像技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This method can measure arbitrary phase delay conveniently.
该方法可以方便快捷地测量任意相位延迟。
The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.
该滤波器在基频处的幅值无衰减，相位无延时，能将2次以上的谐波全部滤掉。
The path length (and therefore, the phase delay) varies, depending on the number of relays that the signal must go through.
依据信号必须通过的继电器数量的不同，路径长度(从而，相位延迟)也发生变化。
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