方波如正弦波一样是周期性的。
实现了高频方波信号的探测与数据的采集。
The detection and data collection of high frequency rectangle signal are realized.
其波形有方波、正弦波、三角波和锯齿波等。
The waveform square wave, sine wave, triangle wave and the sawtooth wave, etc.
方波；正弦波；锯齿波；斜波；3状态数据。
对方波交流焊接电源电抗器电感量的选择作了介绍。
The inductance of energy storage reactor in square wave AC welding has been chosen and analyzed.
永磁方波电机是一种新型电机，其气隙磁场设计成方波。
Permanent magnet square-wave motor is a new type electrical machine.
非线性负载会形成非正弦电流，如方波，其中包含谐波成分。
The nonlinear load will draw a nonsinusoidal current, such as a square wave, which contains harmonic components.
通过修改数据表可以产生方波、三角波或其他任意波形信号。
Square waveform, triangle waveform and arbitrary waveform may be obtained by modifying the look-up table.
成像装置通常使用方波图卡的分辨率与振幅响应（AR）表达。
Resolution of imaging device on using a square-wave chart is generally expressed with Amplitude Response(AR).
用强的方波串刺激施于动物的右后肢隐神经，作为伤害性刺激。
Stimulation of the right saphenous nerve with strong electric pul-ses was used as noxious stimulus.
言语若采用经调制后的方波或调幅波传递，将会获得满意的可懂度。
With square wave or amplitude modulating wave transmission, the speech communication will have satisfactory intelligibility.
本文介绍了无刷直流方波电机的工作原理和其PWM控制器的设计。
The operation principle and designing method of PWM controller of brushless DC square wave motor is introduced.
方波信号是数字电路中非常重要的信号源，其产生方法有很多途径。
The squarewave signal is an extremely important source in the digital circuit, which could be produced in many ways.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
波整形电路从核心电路的锯齿波得到其他想要的波形——方波，脉冲波，三角波。
Wave shaping circuits derive the other desired waveforms — square, pulse, triangle, etc. — from the sawtooth output by the core circuit.
经过实验验证，对于正弦波、三角波和方波，负载输出电流波形跟踪良好。
For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments.
同时变压器上是完整的方波，可以给同步整流提供简单有效的自驱动方案。
It can provide complete square wave in the transformer, which can provide a simple self-driving method for synchronous rectifier.
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
实践证明：该电路能有效地实现高频方波信号与尖峰脉冲干扰信号的信噪分离。
The practice proves that this circuit is effective for separation of high-frequency square wave signals and peak pulse interference signals.
本文实验研究了影响方波调制射频波激励波导CO_2激光器输出特性的因素。
The factors of influence the output characteristics of square wave modulated RF excited CO_2 laser are experimentally investigated.
在对方波频谱进行数学分析的基础上，结合硬件条件选择恢复波形的采样频率。
Based on the analysis of spectrum of pulsed wave, the sampling frequency is selected according to the performance of hardware.
故基本选代学习控制是不能直接应用于类似于方波、三角波这样的曲线的跟踪中。
So basic iterative learning control algorithms can't be used in the case which the trajectory is square wave or triangle wave.
用交流方波电解着色法可以制备茶色、蓝色、黄色、红色、绿色等颜色的不锈钢。
Coloured stainless steel may be prepared in brown, blue, yellow, red, or green by square-wave AC electrolytic colouring.
在设计中利用了振荡源输出方波这一特性，实现了8N位二进制数的寄存及移位。
The shift and mnemonics for 8N-bit binary number can be achieved by the square waves from an oscillator in design.
恒电位方波、恒电流阶跃和动电位扫描极化阻力测试与电化学阻抗谱测试结果一致。
The result of polarization resistance of square wave, galvanic step and potential scan are according to the result of the electrochemical impedance spectrum.
方波溶出伏安法(SWASV)是测定痕量金属离子的一种高灵敏度的电化学方法。
Square wave stripping voltammetry (SWASV) was a high sensitivity electrochemical methods to detect the trace metal ions.
文中着重分析了方波控制激光器的频谱形式、光信号外差探测装置和电信号解调原理。
The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.
对采用方波频率调制数字闭环谐振型光纤陀螺中克尔效应的影响进行了深入的理论分析。
The influence of Kerr effect to close-loop digital resonator fiber optic gyroscope based on square-wave frequency modulation was analyzed in theory.
在相同电压及频率下，方波信号激励下的输出灵敏度最大，其次为正弦波，锯齿波最小。
With the same voltage and frequency, bar signal has the highest sensitivity and next the sine, the least sawtooth.
介绍了基于正弦波和方波调制的高压放大器的不同工作原理，并对其出力系数进行了推导。
The paper presented the theory of sine-wave and square-wave modulated high-voltage amplifier and deduced the formula for calculating its efficiency.
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