PCM（pulse code modulation），脉冲编码调制是实现（）的最基本最常用的一种方法
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.
The transmission time duration of a single pulse of radio-frequency energy is a function of the（）.
Turbocharging of marine diesel engine is achieved by two distinct methods, （） termed the constant pressure and the pulse system.
One characteristic of a pulse type turbo-charging system is（）
1pps是1 pulse per se易ond秒脉冲的缩写表示。
Radar bandwidth is normally（）to the range scale and the associated pulse length.
在无线电台中，Frequency Modulation缩写是FM，代表的是（）
1ppm是1 pulse per minute分脉冲的缩写表示。
A pulse is applied to each input of a 2-inpput NOR gate. One pulse goes High at t=0 and goes back LOW at t=1ms.The other pulse goes HIGH at t=0.8ms, and goes back LOW at t=3 ms . Please describe the output pulse.
PPS ( Pulse Per Second) refers to
A function generator can generate a 1mV 1kHz pulse waveform.
MPG (Manual Pulse Generator) refers to ______________?
While modulation/demodulation technology was being standardized for the most recent modems, several other peripheral standards were also being developed.
1、脉象的形成机理可概括为心动应脉、脉动应指及象由心成三个要点。 The formation mechanism of the pulse manifestation can be summarized as three key points: heart beats respond to the pulse, the pulsation can be felt by the finger, and the pulse manifestation is formed from the heart.
IO指令中的PULSE指令用于产生脉冲，编程语句PULSE（15，2000)是（)含义？
将VV与VF集中于逆变器一起来完成的，即前面为不可控整流器，中间直流电压恒定，而后有逆变器既完成变频又完成变压。这种控制技术成为脉冲宽度调制(Pulse Width Modulation)方式，简称PWM方式。()
The doctor had made checks of the patient ’ s __________ , pulse and blood pressure.
5、如果新生儿的脉搏（pulse）阿普加分数是2，那么他的心率是______？
How long should you palpate/auscultate the apical pulse for？
5、“脉如断索”在中医作品中翻译为？ A. Pulse is like a broken line B. pulse stoppage （填A或B即可）
A pulse is applied to each input of a 2-input NOR gate. One pulse goes HIGH at t=0 and goes back LOW at t=1ms. The other pulse goes HIGH at t=0.8ms and goes back LOW at t=3ms. The output pulse can be
If the baud rate is 1200 symbol per second and Quadrature Phase-shift Keying is used for modulation, please calculate the data rate:
目前被广泛采用的ADSL调制技术有3种：QAM（quadature ampli-tude modulation)、CAP（carrierless amplitude-phase modulation) 、DMT（discrete multitone)，其中（）调制技术被ANSI标准化小组T1E4制订的国家标准所采用
