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.
通过整形电路，使混频后的正弦信号变为方波信号。
The sine signal from the mixer was turned to the square signal by a reshape circuit.
应用中断控制技术测量不同频率方波信号的脉冲宽度。
The pulse width measuring of the different frequency square wave signals was done by using interrupt control technology.
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.
从方波信号中提取出竹节纱的竹节长度、竹节间距、竹节倍率等参数。
After these steps, the parameters of the slub-yarn, including slub length, slub distance, slub amplitude and the circle rule of the slub yarn, can be acquired.
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.
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.
在此基础上，通过采用单刀双掷电子开关切换两路幅值不同的直流量实现低时延方波信号输出；
On this basis, realizing low delay square wave signal output by Switching two different amplitude DC signals with SPDT;
其次，采用数值计算的方式，分析了输入方波信号与光纤束位相匹配对对比度调制传递函数的影响。
The next, the influence of phase match between input signal and line-array fiber-optic image bundles on the contrast transfer function was analysed digitally.
文章详细介绍了系统的硬件结构和软件设计，通过对标准方波信号的实验分析，验证了系统的可行性和正确性。
The paper introduces the hardware and software in detail. The feasibility and veracity of this system are tested by collecting and analyzing rectangle wave signal.
详细地介绍了系统的硬件设计和软件设计，并在仿真的基础上通过对方波信号的试验分析，验证了系统设计的可行性和正确性。
Hardware and software designs are amply introduced in the paper and through the test analysis using square wave 'the feasibility and validity of this design are affirmed.
分析了噪声对混沌检测的影响，仿真实验表明该混沌检测系统对方波信号非常敏感，对任何零均值色噪声均具有极强的抑制能力。
The simulation experiments shows that chaotic detection system is very sensitive to square wave signal and have strong restrain ability to any colored noise with zero mean.
其中利用光学斩光器对被测光进行调制使其与方波参考信号相关是对微弱光信号进行锁相检测的一种常用方法。
Using the optical chopper to modulate the detected light to make it related to the reference squarewave signal is a common method of locking phase detection of weak signals.
该文提出了一种基于TDMA信号体制下的方波调制方案，该方案既解决了远近效应，又避免了在较高的中频上采用过高的系统时钟。
The paper presents a square wave modulation scheme based on TDMA signal system to resolve the problem. Also it can avoid the high speed system clock.
数字控制被用来创建一个方波，信号在开和关之间切换。
Digital control is used to create a square wave, a signal switched between on and off.
在此基础上，建立了系统在正弦波、三态方波输入下的驱抖模型，分析了输入信号参数的改变给系统响应带来的影响。
After that, the drive models of sine wave and three-state square wave were established, and the impact which caused by changing the parameters of the input signal was studied in this paper.
它不仅可以测量正弦波、方波、三角波、尖脉冲信号和其他具有周期特性的信号的频率，而且还可以测量它们的周期。
It can measure not only the sine wave, square wave, triangle wave, a sharp pulse but also can measure other characteristics of the signal wave.
它所发送的信号是由一组正交的正弦信号作为副载波，用码元周期为T的不归零方波作为基带码型调制而成的。
The transmitted signals which were modulated is a group of orthogonal sine signals as subcarrier and non-regular zero square waves that the code elements period is t as baseband coded formats.
理论分析表明，正弦信号、带直流偏置的正弦信号和方波对光调制器的驱动结果是完全不同的。
The theoretical research shows that the effect of the driving signals of the sinusoidal wave and the sinusoidal wave with a bias and the square wave on the optical modulator is completely different.
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.
在接收端，通过适当的RC或LC网络可以滤除调制高频方波并将信号还原为模拟形式。
In the receiver, through the appropriate RC or LC network can filter out square wave and high frequency modulation signal for simulating the reduction form.
在此基础上，对应用神经元实现含噪周期方波脉冲信号检测的最优条件和最优特性进行了分析。
On this basis, neuron is used to detect noisy periodic rectangular pulse trains. The conditions and the properties of optimal detection are analyzed.
比较不同驱动信号的驱动效果，发现方波输入能使驱动器获得最大的振幅。
The square wave signal can make the piezoelectric actuator gain a higher amplitude than with a sine wave, triangular wave, or toothed wave signal.
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.
该函数信号发生器可输出三角波，方波和正弦波。
The generator can output three kinds of waves : sine wave , square wave , triangle wave.
通过带有触发器特征的放大器将这种调制转换为方波输出信号，该输出信号与旋转速度成正比。
This modulation is converted to a square wave output signal proportional to the rotary speed by an amplifier with trigger characteristics.
数字系统使用信号脉冲形成的，也就是说，一系列的短周期平方波。
Digital systems use signals, which are of pulse form, that is, a series of short-duration square waves.
两信号源统一控制便产生三项方波脉冲同步变频调压信号源。
The two signal sources are jointly controlled to produce a three-item square-wave pulse synchronous frequency conversion and voltage regulation signal source.
两信号源统一控制便产生三项方波脉冲同步变频调压信号源。
The two signal sources are jointly controlled to produce a three-item square-wave pulse synchronous frequency conversion and voltage regulation signal source.
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