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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 frequencies ranging 多频测距
- multiple frequency ranging 侧音测距
- 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。
- This application note describes how DTMF (Dual-Tone Multiple Frequencies) signaling can be implemented using any AVR microcontroller with PWM and SRAM. 叙述了带有PWM和SRAN的AVR系列微控制器产生双音多频（DTMF）信号的方法。
- Abstract The stiffness of a griddle body was enhanced using dynamic topological optimization under multiple frequencies constraints. 应用多频率约束下板结构加筋动态拓扑优化方法，提高了振动筛筛体的刚度。
- The stiffness of a griddle body was enhanced using dynamic topological optimization under multiple frequencies constraints. 应用多频率约束下板结构加筋动态拓扑优化方法,提高了振动筛筛体的刚度。
- The stiffness of a griddle body was enhanced using modal topological optimization under multiple frequencies constrains. 摘要 应用多模态约束下板结构加筋拓扑优化方法，提高了振动筛筛体的刚度。
- A new Chinese radioheliograph project (CSRFI) at multiple frequencies in the dm-cm wave range with 100 antennas of is proposed. 摘要在无线电波段进行射电观测是研究太阳的一个十分重要的手段，不同波段的无线电波反映出不同的特性和状态，其辐射频率与环境参数密切相关。
- Sparse-array Synthetic Impulse and Aperture Radar (SIAR) can isotropically radiate by employing multiple frequencies (synthetic pulse) and multiple antennas (synthetic antenna). 稀布阵综合脉冲孔径雷达(SIAR)采用多个频率信号同步全向照射工作方式,通过脉冲综合可以获得一定的脉压比。
- Simulation results show that the output power of microwave is enhanced and the phenomenon of multiple frequencies is also suppressed by adding an electron collector. 通过模拟还发现，对要求的频段，通过加入电子收集极的方法，可以有效地提高功率和压制倍频现象的发生。
- You should broaden your frequency range. 把你的频率放宽一点。
- 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。
- Hangai frequency range, stacking a resonance. 涵概频率范围，叠加形成共振。
- 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。
- 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。
