1.
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
2.
APPLICATION OF ZOOM FFT TECHNIQUE TO DETECTING EM SIGNAL OF SLF/ELF
![点击朗读](/dictall/images/read.gif)
频率细化技术在超低频/极低频电磁信号检测中的应用
3.
Filtering of Ultra-Low Electromagnetic Detection Signal Using Independent Component Analysis
基于独立成分分析的超低频电磁探测信号滤波
4.
photoaudio generator
![点击朗读](/dictall/images/read.gif)
低频光电信号发生器
5.
high precision LF signal generator
![点击朗读](/dictall/images/read.gif)
高精度低频信号发生器
6.
ultra wide band signal generator
![点击朗读](/dictall/images/read.gif)
超宽频带信号发生器
7.
UHF sweep signal analyzer
![点击朗读](/dictall/images/read.gif)
超高频扫描信号分析仪
8.
ultra high frequency power signal generator
![点击朗读](/dictall/images/read.gif)
超高频功率信号发生器
9.
ringdown signaling
![点击朗读](/dictall/images/read.gif)
低频监察信号 -用低频电流传送监察信号
10.
Study and Implement of Dedicated System for Detecting ULF Absolute Vibratory Signal;
![点击朗读](/dictall/images/read.gif)
一种超低频绝对振动信号检测系统的研究与实现
11.
These extremely high frequencies allow proportionately wider band-width signals to be transmitted.
这些超高频能传送均衡的宽频信号。
12.
Instantaneous frequency estimation of frequency modulation signals in low signal noise ratio
低信噪比情况下调频信号的瞬时频率估计
13.
Detection and simulation for signal of extra-low-altitude radar fuse
![点击朗读](/dictall/images/read.gif)
超低空雷达引信信号检测方法与仿真
14.
General purpose specification of low frequency signal generators
![点击朗读](/dictall/images/read.gif)
GB/T12181-1990低频信号发生器通用技术条件
15.
Digital Signal Generator of Low Frequency with Phase Shift
![点击朗读](/dictall/images/read.gif)
低频数字式移相信号发生器的设计
16.
Test methods for general purpose low frequency signal generators
![点击朗读](/dictall/images/read.gif)
GB/T12180-1990低频信号发生器通用测试方法
17.
CTCSS does not alleviate RF interference.
![点击朗读](/dictall/images/read.gif)
CTCSS并不会降低无线电射频信号的干涉。
18.
A Design of CMOS Amplifier used in low frequency small signal testing;
![点击朗读](/dictall/images/read.gif)
基于低频小信号检测的 CMOS 放大器设计