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- When the square wave signal pass the LPF,we can get the sine signal. 经过分析可知,检测过程中的低通滤波器对检测的精度和速度有重要影响。
- Curve the films into rectangle waveguide with BCl3 ions. Detect the gain 10.0dB at the 10uW square wave signal and pump power 160mW. Get 4.2dB gain per centimeter. 用BCl_3干法刻蚀将镱铒共掺Al_2O_3薄膜刻蚀成光波导，当信号光被调制为1Hz的方波时，在160mW功率泵浦下，光波导放大器的总增益为10.;0dB，单位长度增益为4
- power supply of square wave signal 方波信号供电
- The results show that the controlable positive linear movement of the mechanism is realized under the excitation of the symmetric square wave signals. 结果表明，机构在方波这种对称波形信号的激励下能够实现可控的正向直线运动。
- A newly developed auto-monitor system for the long wave signal(BPL) is introduced. 介绍了新研制的长波信号 (呼号BPL)自动监视系统。
- The dynamic error is inevitable because the bandwidth of measurement system cannot cover completely the efficient bandwidth of the blast wave signal. 由于测试系统的带宽不能完全覆盖冲击波信号的有效带宽,存在不可忽视的动态误差。
- USB mouth, digital double channel and electric potential collector, brain wave signal is put into the computer after digital processing. USB接口全数字化双通道脑电采集器，将脑电信号数字化处理后输入计算机；
- Synchronous monitoring system can record and recurring the monitoring image and brain wave signal synchronously, and monitor the cooperation of the testee. 同步监控系统，将监控图像和脑电信号同步记录和回放。能够监控被测试对象的配合程度；
- ZHANG Yun-cai.Dual flap making wave system and parameterless analysis of wave signal spectrum [J].Journal of Shanghai JiaotongUniversity, 1996,30(10):141- 146. [4]张云彩.;双摇板造波机系统及波浪信号谱无参分析[J]
- By using the A/D transformer with middle low speed two methods of the magnitude sampling are proposed for two types of square wave signals with the middle high frequency in this paper. 提出了利用中低速A／D转换器对两类中高频方波信号幅值采样的方法，不仅可以降低仪器成本，而且能有效地避免误采、失码等现象。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- AGC(automatic gain control) is used, namely, peak voltage of back wave signal after sampled is input to microprocessor, then A/D converter, D/A converter, gain control adjusting circuit to realize back wave signal AGC. 采用自动增益控制,即回波信号的峰值电压经过采样后进入单片机进行 A/D 转换,再经过 D/A 转换和增益控制电路,形成回波增益的自动控制;
- This paper specifies the composition and principle of the circuit of the rectangle wave signal generator based on 89C51 single chip microprocessor control and BCD rate multiplier synthesis. 介绍一种由89C51单片机控制、BCD系数乘法器4527数字合成的方波信号发生器及其电路组成和工作原理.
- In this paper, we present the basic principle of dual flap wave-maker and the producing of driving signal firstly, and then the influence of two distinct FFT methods with the same wave signal to the primary parameters of wave spectrum. 摘要叙述了采用双摇板造波系统的基本思想及双摇板造波信号的生成，并分析了同一波浪信号用不同谱分析法对所得主要谱参数的影响。
- The crowds in the square were elated by the news. 这消息使广场上的人群欢欣鼓舞。
- Can I leave you to square up with the waiter? 我把跟服务员结帐的事交给你办行吗？
- The two teams were all square at the end. 最后两队以积分相同而结束。
- Work out high-efficient procedure and realize fast regulation of phase and amplitude of sinusoidal wave signal by utilizing high operation characteristic of 80C196MC and advantage of the wave form generator(WFG) in this paper. 本文还利用80C196MC运算速度快的特点及波形发生器(WFG)的优点，编制了高效的程序，实现快速地对正弦波信号的相位和电压幅值进行调节。
- The little girl drew a square on the paper. 小女孩在纸上画了一个正方形。
- The teams are all square at one match each. 这些队在各自参加了一场比赛后不分胜负。
