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sync pulse amplitude 同步脉冲振幅
What is Pulse Amplitude Modulation? 什么是脉冲调幅?
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。
A significant amount of power is used by the broadcast transmitter to send the sync pulse. 由于大量的功率被广播发射机用来发送同步脉冲，一般将视频信号的极性设计为在传送同步信号降低功耗的方式。
Looking for the sync pulse has always been one of the "trickiest" of tasks for the display signal processor. 对于显示信号处理器来说，寻找同步脉冲一直都是一项十分重要的工作。
The modulator was used as both a mode locker and a pulse amplitude equalizer in the cavity. 用时域分析的方法证明这种结构在调制器工作在其特性曲线的线性区时可以实现 5阶以下有理数谐波锁模的脉冲幅度均衡。
Experimental Study on Pulse Amplitude Stablization in a Q-Switched Single Longitudinal Mode Nd:YLF Laser[J]. 引用该论文郭小东;陈绍和;王世绩;顾援;邓锡铭.
Each half of the tri-level sync pulse is defined to be 44 samples (reference clock periods) wide, for a total sync pulse width of 88 samples. 每一半三同步脉冲定义为44个采样时钟周期的宽度，所以一个完整的三电平同步信号的宽度为88个采样周期。
HSPW：TFT: Horizontal sync pulse width determines the HSYNC pulse's high level width by counting the number of the VCLK. 这个问题我也不大清楚啊！设置什么电平有效？电平保持多久才能被当成是有效的信号？
Objective To define the ranges of IOP and ocular pulse amplitude(OPA)using Dynamic Contour Tonometer(DCT)in a healthy Chinese population. 目的调查动态轮廓眼压计(Dynamic Contour Tonometer,DCT)眼压及眼脉动幅度(Ocular Pulse Amplitude,OPA)在健康人群中使用时测量值范围。
The generator is mainly used for the accurate measurement of the channelwidth uniform of a multichannel pulse amplitude analyzer. 主要用于多道脉冲幅度分析器的道宽一致性的精确测量.
It requires careful biasing of the sync processing circuitry so that the sync pulse is made as distinguishable as possible from the other voltage levels within the video signal. 为了能够方便的将同步脉冲从包含着许多其他电平分量的视频信号中区分出来，需要仔细设计同步信号处理电路。
Simulation results show that the phase-shift between pumping and signal light in PSA results in descending of soliton pulse amplitude. 仿真结果表明：抽运光与信号光之间的相位漂移将导致孤子脉冲幅度下降。
The error of measurement caused by measuring pulse amplitude with oscilloscope is analized.And the reason of the overproof and the unususal phanomenon are analized also. 分析了用数字示波器测量脉冲幅度带来的测量误差，以及测量中产生超差现象和异常现象的原因。
Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation. 改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PWM脉冲宽度调制控。
The results demonstrate that with the increment of applied pulse amplitude and pulse width, the maximum length and the number of origin points of the streamer increase. 研究结果表明，水中放电的最大流注长度和通道起始点数均随脉冲电压幅值和脉冲宽度增加而增加。
Depending on the performance characteristics of the DC restoration circuitry within the video processing channel, some or all of the sync pulse may not be removed from the green channel. 根据视频处理通道中的直流电平恢复电路的性能，部分或全部的同步脉冲不会从绿色通道中移除。
DC-voltage comparative method and high sampling digital multimeter method can measure the pulse amplitude accurately,but their application is relatively limited. 直流电压比较法和高采样数表法可对脉冲幅度进行准确测量,但仅适于周期低频信号,应用受到局限。
Abstract: The error of measurement caused by measuring pulse amplitude with oscilloscope is analized.And the reason of the overproof and the unususal phanomenon are analized also. 文摘:分析了用数字示波器测量脉冲幅度带来的测量误差，以及测量中产生超差现象和异常现象的原因。
Abstract The high silicon cast aluminum alloy with copper content was hard anodized by DC overlapped pulse power supply.The effects of pulse amplitude on film properties were primarily investigated. 以直流叠加脉冲电源对含铜的高硅铸造铝合金进行硬质阳极氧化，研究了电源脉冲幅度对膜层性能的影响。