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- A responsive multiple frequency ranging system is designed by utilizing digital phase discrimination,based on FFT,and phase double principle. 利用基于FFT的数字鉴相方法和自乘倍相原理设计了一种应答式侧音测距系统。
- multiple frequency ranging 侧音测距
- multiple frequencies ranging 多频测距
- They are emptied at a frequency ranging from four to eight times a day depending on the needs of the area. 废屑箱的清倒次数视乎地区需要而定,由每天四次至八次不等。
- You should broaden your frequency range. 把你的频率放宽一点。
- Hangai frequency range, stacking a resonance. 涵概频率范围,叠加形成共振。
- A new-style audio remote tripper is presented,which adopts DTMF (Dual Tone Multiple Frequency)technology. 提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
- This frequency range is normally between 5 and 8 cycles a second. 频率通常在每秒5周至每秒8周之间变化。
- We use the term bandwidth to represent such a frequency range. 我们用频带宽度这个词来代表这样的频率范围。
- High iimpedance over a wide frequency range to eliminate EMI/RFI. 在较宽的频率范围内有高阻抗值及EMI/RFI消作抑制效果。
- A way to measuring the vector miss distance using echo signal from Multiple Frequency CW-Tracking Radar is described in this paper. 本文详细介绍了利用多频连续波测量雷达回波信号进行脱靶量测量的方法。
- An underwater acoustic communication scheme using time delay and multiple frequency modula-tion technique is presented in this paper. 研究了一种采用脉冲时延差和多频码元组合编码的水声通信技术。
- High iimpedance over a wide frequency range to eliminate EMI/ RFI. 在较宽的频率范围内有高阻抗值及EMI/fi消作抑制效果。
- Which Trimmer Capacitors are recommended for high frequency ranges? 建议哪种微调电容器用于高频带?
- A resistor from HREF to HBUF defines the frequency range. 从 HREF 到 HBUF 的一个电阻定义频率范围。
- The tool is made to vibrate a few hundredths of a millimeter at ultrasonic frequencies ranging from 19kHz to 25kHz. 刀具以19,000Hz至25,000Hz的超声频率作百分之几毫米的振动。
- Multiple frequency CW radar has the virtues of high velocity and range accuracy,with the developoment of measureing radar in shooting range,it is paid more attetion to recently. 多频连续波雷达具有测速、测距精度高等优点,近年来随着靶场测量雷达改进和发展的需要,其研究又逐步受到人们的重视。
- An external resistor from HBUF to HREF defines the frequency range. 从 HBUF 到 HREF 的一个外部的电阻定义频率范围。
- If the phone call is from the monitor center then decode the Dual Tone Multiple Frequency (DTMF) sign and order the control abject to act according to the monitor center. 只有识别到是监控中心拨打进来的时候,才对监控中心发送来的双音多频信号进行解码,并按照指令自动驱动被控对象进行操作;
- Normal dispersion with negligible absorption or anomalous dispersion with small gain can be achieved at multiple frequency regimes by varying the sum of the relative phases. 我们通过改变相对相位之和可以获得多个频率域上的无吸收的正常色散或者表现增益特性的反常色散。