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LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram. 标签 LFMCW雷达非线性剩余频差过零检测周期图.
Wavelet transform zero crossing detection method can be used for the coding and recognition of human iris. 使用小波变换过零检测算法可实现人眼虹膜图像的编码和识别。
The conventional back-EMF zero crossing method was restricted by hardware and control method,and to improve the detecting circuit reduce the influence. 常规反电势过零检测电路由于受到硬件及控制方法的影响,过零点信息不够准确而且有较大的滞后,通过对检测电路的改进来减小这种影响。
May include some or all of the following: SAG and Peak detections, Peak level recording, Line Period measurement and Zero Crossing Detection. 可能包括下列功能中的部分功能或者全部功能:SAG及峰值检测,峰值记录,周期测量及过零检测。
zero crossing detection of back EMF 反电动势过零检测法
zero cross detection 过零检查
zero cross detect 过零点检测
ZERO CROSSING DETECTION FOR BLOOD FLOW VELOCITYMEASUREMENT WITH DOPPLER ULTRASOUND 超声Doppler血流测量中的过零检测
zero crossing detection 零交叉检波
A pest detection circuit is formed using the time base integrated circuit NE555, the LED and the photosensitive triode. 摘要利用时基集成电路NE555、发光二极管及光敏三极管等器件构成了虫子测量电路。
The display system "looks" for the zero crossing of the sync pulse. 终端显示系统将识别这个同步脉冲的过零跳变。
OR707 series two-way optical receiver has frequency response circuit and detection circuit, ensure the maneuverability. OR707双向光接收机具有功能完善的频率响应调整电路和个端口电平检测电路，保证良好的可操作性。
The constitute of harmonic back EMF is analysed, the position detection circuit and the microcomputer control system of step motor is designed. 分析了谐波反电势信号的构成，设计了相应的位置信号检测电路及步进电动机的微机控制系统。
The TMA has alarm detect circuit and can report either one LNA or both LNAs failure. 塔放具备故障检测能力;当低噪声放大器工作异常;部分故障或严重故障时给出告警信息.
The TMA has alarm detect circuit and can re port either one LNA or both LNAs failure. 塔放具备故障检测能力;当低噪声放大器工作异常;部分故障或严重故障时给出告警信息.
Figure12-6 shows a power failure detection circuit that provides a logic 1 to the NMI input whenever AC power is interrupted. 图12-6给出了一个掉电监测电路，它输出一个高电平给NMI引脚一旦AC电源被中断。
The control circuit made up of double monostable circuit IC has realized some remarkable functions, such as cycle control, zero crossing trigger, and preventing from repeated and error trigger. 所设计的控制电路,利用双单稳电路IC,实现了点焊过程周波控制、过零触发,以及防重触发和误触发功能,保证了焊接过程稳定、可靠。
The comparator controlling circuit and detecting circuit are analyzed. 对加热控制电路和检测电路进行了分析；
The experiment indicates that the system is suitable,and the digital position detection circuit composed with the resolver and AU6802N1 is feasible. 实验结果表明，系统设计合理，旋转变压器和AU6802N1组成的数字位置检测电路正确可行。
An inrush current limiter circuit (20) includes a detection circuit (30) that produces a control signal (VDRIVE) from a sense current (ISENSE). 一种浪涌电流限制器电路(20)包括检测电路(30)，其根据感测电流(ISENSE)产生控制信号(VDRIVE)。