khz

We have also used 1 kHz femtosecond laser pulses for multiple pulse propulsion of an iron bead .

我们还利用了频率为1kHz的连续飞秒激光脉冲进行了多脉冲推进铁球的实验。

The signal processing system selects 1 kHz pulse signal as the carrier wave . Through it the pulse signal modulating light source can be gotten .

其信号处理是采用频率为1KHZ脉冲作载波，通过其调制光源，得到一个1KHZ脉冲调制光源。

The Development of 100 kHz Zero Voltage Resonant Switching Power Supply

零电压谐振型100kHz开关电源的研制

Theory , Design and Application of the KHz ── GHz Transmission Line Transformer

KHz&GHz传输线变压器的原理设计及应用

A 300 kHz High - Frequency Switch Power

一种300kHz高频开关电源

48 kHz to 44.1 kHz Sample Rate Conversion System

48kHz～44.1kHz抽样率转换系统设计

The working frequency is fixed at 100 KHz .

工作的开关频率为100KHz；

This equipment can measure single-phase circuit impedance within 20 ~ 2 kHz frequency .

该测量仪可以在20～2kHz频率范围内测量单相回路的阻抗。

Commercial AM stations operate in the frequency range of 535 to 1605 kHz .

商业调幅电台的运作频率范围为535千赫（kHz）到1605千赫。

A 125 kHz contactless IC card used as identification card has been developed .

设计了一种工作频率为125kHz，用于身份识别的非接触式IC卡。

The measuring speed can be from 40 Hz to 25 kHz .

实际测量速度为40Hz～25kHz。

If it is necessary , it may also use the frequency of 490 kHz to do in the local language .

根据本国的需要，也可以使用490kHz的频率广播本国语言的海上安全信息。

The Development of 200 kHz , 75 kW SIT Inverter for Induction Heating

20OkHz、75kWSIT高频感应加热电源的研制

The applicaton of trunked communication system with channel spacing of 1.25 kHz in power system

信道间隔为12.5kHz的集群系统在电力系统中的应用

The design of 5373.5 kHz single sideband crystal filters

5373.5KHz边带晶体滤波器的设计

1-3 、 2-2500 kHz Wide Band Ultrasonic Transducer Used for Frozen Sand Testing and It 's System

冻土测试用1-3、2-2复合宽带超声换能器及其系统

Comparison of drug-iontophoresis between 50 kHz square wave pulsed current and direct current therapy

50kHz方波脉冲电流与直流电药物离子导入的比较

The loss angle tangent of composites increases with the temperature rising under 1 kHz frequency .

在1kHz频率时，随温度升高，体系的损耗角正切逐渐增大。

Hardware Implementation of 7 kHz Audio Signal Codec

7kHz音频信号编译码器的硬件实现

The core loss of specimens indicated an excellent soft magnetic performance in high frequencies of 1-10 KHz .

对试样交流磁性能的测试表明，试样在1kHz以上的频率下，试样具有相对很低的铁芯损耗。

The signal to noise ratio obtained was 22 dB at the bandwidth of 50 kHz .

信噪比在50千赫带宽时约为22dB。

The pulse repetition rate was 25 ~( 39 kHz ) and was increased with the pump power increased .

脉冲重复频率为25~39kHz，重复频率随着抽运功率的增加而增加。

The circuit works well with a wide frequency range ( more than 30 KHz ) and independent phase shift .

该电路能工作在较高的频率范围（大于30KHz），同时能保证相位延迟不随负载变化。

Only when f > 0.7 kHz , does the effect of interchannel time difference become obvious gradually .

只有f＞0.7kHz时，通路时间差的影响才逐渐明显。

Experiment results indicate the resonant frequency of the micro-machined piezoelectric transducer is 71 kHz .

实验测得硅微压电式换能器的共振频率为71.36kHz。

Braking noise includes low frequency below 1 kHz and 1 k-11 kHz high frequency .

摩托车制动噪声大致可分为1kHz以下的低频和1k-11kHz的高频。

0.5 kHz was not feasible for newborn as DPOAE hearing screening frequency .

5kHz不宜作为新生儿DPOAE的听力筛选频率。

The suitable frequency range of AC magnetic flux leakage is 1 kHz-10 kHz .

交流漏磁检测合适的频率范围在1kHz-10kHz。

Result The established system could work at a wide range of frequencies from 1 . 6 kHz to 380 kHz .

结果所实现的成像系统可工作于1.6～380kHz。

110 kHz High Pulse Repetition Frequency Multibeam Klystron Transmitter

110kHz高重频多注速调管发射机