1.
Steady and Low Frequent Singal Property of Single-end Flyback Cnvertor Is Reseached;
单端反激式变换器的稳态及低频小信号特性研究
2.
The Study of High Frequency Small Signal Characteristics for 4H-SiC Buried-Channel MOSFET;
4H-SiC埋沟MOSFET的高频小信号特性研究
3.
Analysis and Discussion on the Features of Practical Operational Amplifier with Low Frequency Signal;
对低频信号下实际运放运算特性的分析与讨论
4.
Research on ground fault line detection based on phase-frequency characteristics of transient signals
基于暂态信号相频特性的小电流接地选线研究
5.
A Design of CMOS Amplifier used in low frequency small signal testing;
基于低频小信号检测的 CMOS 放大器设计
6.
Novel approach of real-time ELF weak signal detection based on least square algorithm
基于最小二乘的极低频微弱信号实时检测方法
7.
photoaudio generator
低频光电信号发生器
8.
high precision LF signal generator
高精度低频信号发生器
9.
ringdown signaling
低频监察信号 -用低频电流传送监察信号
10.
Application and Analysis on the CINRAD/CC Radar Signal Spectrum
CINRAD/CC雷达信号频谱特性分析应用研究
11.
Fast Frequency Response Testing Method Based on Multitone Signal
基于Multitone信号的快速频率特性测试方法
12.
Study on time frequency characteristics of self-propelled gun's road vibration signal
自行火炮路面振动信号时频特性研究
13.
Research on High Frequency Multifrequency Complementary Phase Coded Signal and Its Discontinuous Spectrum Characteristic
高频多频多相编码信号及其非连续谱特性研究
14.
Since a train s transverse acceleration signal is not only characterized by the low frequency but also affected by the train speed, they are nonstationary signals.
列车横向加速度具有较低频率特性，是受到列车运行速度影响而变化的非平稳信号。
15.
Transfer Characteristics of Power Frequency Communication Signals in Medium-Voltage Power Distribution Networks in China
工频通信信号在我国配电网中的传输特性
16.
Influence of A-Law Companding Characteristic on Small Signals Added to Big Signals
A律压扩特性对大信号上叠加小信号的影响
17.
Time-Frequency Analysis of Engine Vibration and Noise Signals and Research on the Blind Separation Technology for Source Signals;
内燃机振声信号时频特性分析及源信号盲分离技术研究
18.
Changes in Muscular Tension and EMG Signals in Rats during Electric Stimulation with Low-Frequency
低频电刺激过程中大鼠骨骼肌肌张力和肌电信号的变化特征