1.
A METHOD OF FREQUENCY STABILITY MEASUREMENT WITHOUT FREQUENCY STANDARD
在没有标准频率信号源的情况下测量振荡器频率稳定度的一种方法
2.
Research on VVVF Power Signal Source Based on TMS320F2812;
基于TMS320F2812的变频调压功率信号源的研究
3.
Design of an intermediate-power and lower-frequency supply
基于DDS的中功率低频信号源的设计
4.
And it can generator all kinds of basic signals and chirp signal. It has so many functions including display of the signal frequency and the peak value.
该低频虚拟信号源可以产生各种基本信号,扫频信号,具有频率与峰峰值显示等功能。
5.
Application of Dig ital Potentiometer in Frequency-Adjustable Sig nal Source
数控电位器在频率可调信号源中的应用
6.
Wide-Band Stepped Frequency Radar Signal Source Design and Realization;
宽带步进频率雷达信号源的设计与实现
7.
Analysis of the Caliberation Formula and Measurment Uncertainty of Frequency of the Digital Signal Generator;
数字信号源频率校准及测量不确定度评定研究
8.
Characteristics of Switching Speed in YTO-Oscillator Generator
以YTO为主振的信号源频率切换特性分析
9.
Classification of radar emitter signals using the characteristics derived from instantaneous frequencies
雷达辐射源信号瞬时频率派生特征分类方法
10.
very high frequency power signal generator
甚高频功率信号发生器
11.
ultra high frequency power signal generator
超高频功率信号发生器
12.
SFTS (Standard Frequency and Time Signals)
标准频率和时间信号
13.
high power sweep generator
大功率扫频信号发生器
14.
Design of High Power and Ultra-low Frequency Signal Source in Cased Hole Resitivity Logging
过套管电阻率测井大功率超低频信号源设计研究
15.
Talking about the Digitalization of Video and Audio Signals and Source Encoding
视频及音频信号的数字化与信源编码
16.
A frequency multiplier which multiplies the frequency of an input signal by two.
使输入信号的频率加倍的一种倍频器。
17.
Gravitational waves signals look like sine waves and occur at different frequencies that depend on their source.
引力波信号看起来象正弦波，但根据他们自己的震源有不同的频率。
18.
A New Method for Simultaneous Estimation of Frequency and DOA of Emitters
空间相干源信号频率和波达方向的同时估计方法