1.
Research of the Stress-compensated TCXO and the Development of the Practical Counter;
应力补偿温补晶振的研究及实用频率计的研制
2.
Realizing Cymometer of Aptitude Type for Using AT89C52
用AT89C52实现智能型频率计
3.
Achievement and Application of External Frequency Converter Control on Lower Inverter;
低档变频器频率外控功能的实现与应用
4.
Practical Research on L-moment Method of Hydrologic Frequency Analysis
水文频率分析的线性矩法实用化研究
5.
Practical Formulas for Estimation of Short Cable Tension by Vibration Method
基于频率法的短索索力实用计算公式
6.
amino acid frequency
氨基酸（使用）频率
7.
Two Simple and Practical Power System Frequency Real-Time Measurement Algorithms
两种简单实用的电网频率实时测量方法
8.
An experimental investigation and design of Watt- to- pulse frequency converter with one chip quad OP
一种简单实用的功率-脉冲频率转换器的设计与实验
9.
Two experiments explored the character of the auditory word frequency in the pure modality.
通过两个实验对听觉使用频率进行了探讨。
10.
Sensitivity of Natural Frequencies of Hull Plated Grillage and its Practical Method of Calculation
船体板架固有频率的敏感性及实用计算方法
11.
Study on Practicable Methods for the Interpretation of FAEM Data;
频率域航空电磁资料实用化处理解释系统研究
12.
A New Practical CO_2 Laser Power Supply of High Frequency and Middle Power;
一种新型实用高频中小功率CO_2激光电源
13.
Implemnet One-chip and Auto-range Digital Cymometer Using FPGA;
利用FPGA实现单片简易自动量程数字频率计
14.
Design and Implement of Digital Cymometer Based on General Integrated Circuit
基于通用集成电路的数字频率计设计与实现
15.
A Design Method for High-Voltage Power Inverter with IGCT
一种用IGCT实现高压大功率变频器的方法
16.
The power magnitude of main peak frequency of dynamic tapping torque can be used for on_line detecting the tap wear.
提出了在频域内采用动态攻丝扭矩主要峰值频率的功率值实时检测丝锥磨损的方法。
17.
Research and Design of Frequency Hopping Synthesizer Based on DDS;
基于DDS的跳频频率合成器研究与实现
18.
maximum data rate-to-bandwidth ratio
最高信道频带利用率