This paper uses the FPGA chip to realize the function of speed measuring part, signal locking part and SCR triggering time control part, phrase identification part, the purpose is to release the burden of primary control system and lower the complexity of hardware, at the same time.
通过用FPGA芯片来实现交流调速数字控制系统的测速环节、信号锁相和晶闸管触发时刻控制环节、鉴相环节的功能 ,以减轻主控系统的负担 ,降低硬件的复杂程度 ,同时具有一定的通用性和智能性。
camera signal characteristic
摄像机输出信号特性
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
Survey of UWB signal s character based on the Gaussian impulse;
UWB系统中高斯脉冲信号特性的研究
Research on Characteristics of Microwave Signals Generated by Optical Heterodyne
光学外差法产生微波信号特性的研究
light-signal transfer characteristic
光信号转换特性曲线
Weak signal identification based on chaotic nature of symbol-sequence entropy
基于符号序列信息熵混沌特性的微弱信号检测
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
The Nonlinear Analysis for 4H-SiC MESFETs
4H-SiC MESFET大信号非线性特性分析
The Analysis of Doppler Performance of the Satellite Navigation Signal
卫星导航系统信号的多普勒特性分析
Research on Traffic Characteristics of Pedestrian at Signalized Intersection;
信号控制交叉口行人交通特性的研究
Research on Mixed Traffic Flow Characteristics at Signal Intersections;
信号控制交叉口混合交通流特性研究
Study on Supergain Property and Signal Processing of Hydrophone Arrays;
水听器阵超增益特性及信号处理研究
Angles of Arrival Estimation Based on Cyclostationarity of Signals;
基于信号循环平稳特性的到达角估计
Propagation Characteristics of the UHF Partial Discharge Signals in GIS;
GIS内局部放电UHF信号的传播特性研究
Experimental Study on Fading Characteristics of the Imaging Plate
IP的辐射信号衰退特性的实验研究
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
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
Researches on the cyclostationarity of over-sampled OFDM siganls
过抽样OFDM信号的周期平稳特性分析