frequency的例句大全

But the transition frequency reduction is not obviously during the sequential transfer.

但在连续传输时,它对翻转率降低不明显.

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The relationship between residual wavefront phase error and frequency response in an adaptive telescope is analyzed.

分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系.

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Its downholc discharge apparatus are made up of rectification frequency converter, discharger and cable.

其井下放电设备主要是由整流变频器 、 电仪与电缆所组成.

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Traditional grid-connected inverter employs low frequency output isolation transformer . It increases weight and cost.

传统的并网逆变器输出端采用工频变压器,体积重量大,成本高.

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If yes, may we know the frequency that you estimate?

如是, 可以让我们知道频率大约为和 吗 ?

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The search antenna system of the fire control radar increases the performances of fire-control radar through widening the beam broadening in elevation radiation pattern, and become to shadow antenna, and increases the high frequency amplifier.

“炮瞄雷达搜索天线系统”在原某型炮瞄雷达的基础上，通过展宽其垂直方向的波束宽度，使其成为赋型天线，并加装高放，来提高炮瞄雷达的性能。

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By means of orientational observation in the field, flowering phenology, flowering dynamic, kinds of pollinators and their behavior and visiting frequency were observed and the breeding system, pollen-ovule ratio ( P/ O) and pollen viability were determined.

通过野外定位观测，对柽柳的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉.胚珠比（P/O）、花粉活力进行了检测。

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The design and realization of minimum frequency shift keying modulation system based on FPGA

基于FPGA的最小移频键控调制器的设计与实现

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The primary study for application of optimum matching frequency method in signal processing

采用最优频率匹配法处理信号

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A matched filtering method for frequency modulated continuous wave

调频连续波的一种匹配滤波处理方法

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The Design of a Precision Coaxial Matched Termination for the Frequency Band 0-8 GHz

0～8GHz精密同轴匹配终端的设计

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Rectangular wave exported by medium frequency power supply is matched load by a export network.

中频电源输出40kHz对称矩形波，通过输出网络与负载匹配。

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The Design of High Stability Keying Frequency Modulation Oscillator

高稳定度键控调频信号发生器设计

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All digital receiver of quadrature phase shift keying with large frequency shift correction

四相相移键控调制的抗大频偏的全数字接收机

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Frequency differential phase shift keying demodulator Is there any reactive power error control in AVR?

频率差分移相键控解调器自动调压器有无功功率误差控制吗？

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Studies on Multiple Frequency Shift Keying in Underwater Data Transmission

水声数据传输的多频移频键控研究

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Along with the advancement of the performance of the products of A/ D chips, increasing the resolution at the same time of keeping the high sample frequency is a important lesson that is urgent to resolve.

随着A/D变换器芯片产品性能的提高，在保持较高采样率的同时提高数据采集系统分辨率是当前急需解决的重要课题。

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Introduced the space-time frequency shift keying and the convolutional code theory in detail.

详细地介绍了空时频移键控（ST-FSK）调制解调理论和卷积码编码、维特比译码理论。

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This paper describes the design and the test results of Gaussian frequency shift keying for bluetooth.

介绍了一种用于蓝牙芯片的高斯滤波移频键控的设计和测试结果。

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Application of Quadruple Frequency Phase Discrimination and Counting Circuit in Motion Controller;

给出一种新的光栅位移传感器的四倍频细分电路设计方法。

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