1.
A Co-frequency Dynamic Equivalence Approach for Calculation of Power System Frequency Dynamics
电力系统频率动态过程的同频聚合动态等值
2.
Research on the Estimation of Frequency Offset in OFDM System;
正交频分复用系统频率偏移估计的研究
3.
Study of Power System Frequency Measurement and Under Frequency Load Shedding Scheme;
电力系统频率测量及低频减载方案的研究
4.
The Research of the Load Shedding Scheme under Frequency Based on the System Characteristic
基于系统频率特性的低频减载方案研究
5.
Frequency Transition Function Construction Algorithm of Differential Frequency Hopping System
一种差分跳频系统频率转移函数构造算法
6.
Study on Dynamic Frequency Characteristics and Coordinative Under-Frequency Load Shedding Scheme for Nationwide Interconnected Power Grid of China
全国电网互联系统频率特性及低频减载方案
7.
Frequency comparison pilot series for the FDM systems in the toll communication network
GB/T4575-1984长途通信网频分制系统频率比较导频系列
8.
constant frequency control
恒定频率控制 -供电系统
9.
natural frequency of rotor/bearing system
转子支承系统固有频率
10.
Frequency Compensation in All Channel CATV Systems.
全频道共用天线电视系统的频率补偿
11.
Research of RFID Frequency Regulation in 860MHz-960MHz Band;
860MHz-960MHz频段RFID系统的频率规划研究
12.
Frequency Control System of Slip-frequency phasor for AC Motor Speed control
交流变频调速的滑差频率矢量变频控制系统
13.
Design of Frequency Hopping Synthesizer in Frequency Hopping Transceiver
跳频收发系统中的跳频频率合成器设计
14.
The Influence to the FH System Caused by Phase Noise of Frequency Synthesizer
频率合成器相位噪声对跳频通信系统的影响
15.
The lowest frequency of a periodically varying quantity or of a vibrating system.
基频周期变化量或振动系统的最低频率
16.
Effects of Frequency Relative Timedelay on HF High Speed FH System
频率相对时延对短波高速跳频系统的影响
17.
Research on the Frequency Tracking System of HF-Inverter Power Controlled by PI-DPLL;
基于PI-DPLL的高频逆变电源频率跟踪系统的研究
18.
A Measurement System of 633nm Laser Frequency Stability;
633nm稳频激光器频率稳定度测量系统设计