片语

frequency-synthesizer software频率合成器

frequency stabilization synthesizer频率合成器

cmos frequency-synthesizercmos频率综合器

frequency stabilization synthesizer circuit频率合成器电路

frequency y synthesizer频率合成器

frequency jump synthesizer跳频源

fh frequency hopping synthesizer跳频频率合成器

frequency hopping synthesizer跳频综合器

frequency domain synthesizer频域合成器

英汉例句

• an approach of a low spurious, low phase noise, agile frequency synthesizer was presented.

  研究一种跳频通信机低杂散、低相噪快速捷变频率合成器的实现途径。

• this paper analyzes the performance of dds hybrid pll circuit which is now existing, and presents a novel method to design an s band frequency synthesizer using a new scheme of dds hybrid pll circuit.

  分析了现有的dds与pll混合电路方案实现频率合成的优缺点，提出了一种用dds与pll混合电路实现s波段频率合成的新方法。

• the system based on the frequency synthesizer can offer a high accuracy, high stability and low jitter clock for a high speed and high precision backplane test platform.

  该时钟板基于频率合成器来产生高精度、高稳定度、低抖动的时钟，用于高速高精度背板测试平台。

• frequency synthesizer (fs) is a very important block, which is used in a wireless transceiver as a local oscillator for frequency translation and channel selection.

  频率合成器是射频收发机中非常重要的模块，是用于频率转换和频道选择的本地振蕩源。

• a broadband, high resolution and low phase noise frequency synthesizer used in electronic detection and electronic countermeasure system is described in detail.

  详细介绍了一种用于电子侦察与对抗系统中的宽带、高分辨率、低相位噪声频率合成器。

• in this paper, the design of the high-speed divider in the pll frequency synthesizer is investigated.

  对锁相环型频率综合器中的高速分频器进行了较为深入的分析。

• frequency synthesizer is the key component in electronic systems.

  频率合成器是电子系统的核心部件。

• a phase-locked loop frequency synthesizer controlled with a monolithic microcomputer has been developed.

  本文报导我们研制的一种单片微机控制的锁相环频率合成器。

• the main performance characteristics of ad9858 chip and its application to frequency synthesizer with fast frequency hopping is mainly introduced in detail.

  文中详细阐述了ad9858芯片的主要性能及其在快速捷变频频率合成器设计中的应用方法。

• an experimental study on frequency synthesizer of are airborne radar is described.

  介绍了一种机载合成孔径雷达频率合成器的实验研究。

• this paper describes the design and performance of a special frequency synthesizer constructed with new type solid modules.

  本文论述用于声光锁模系统的数字式频率合成器。 锁相环路采用新型固体组件。

• at first, this paper described the basic structure, working principle, sources of spurious signals and characteristics of output spectrum, of direct digital frequency synthesizer (dds).

  首先分析直接数字频率合成器（dds）的基本结构、工作原理、杂散来源、输出频谱特性。

• an x-band frequency synthesizer designed with harmonics mixing technology is presented.

  本文主要介绍利用谐波混频技术设计的x波段频率合成器。

• the high performance dds chip ad9951 produced by adi is adopted to design a frequency synthesizer in this paper.

  阐述了ad9951芯片的主要性能及其在快速频率合成器设计中的应用方法。

• an x band frequency synthesizer is introduced in this paper. its technical features are analysed, and experiment results are given finally.

  介绍了一种x波段频率合成器，对其特点进行了技术分析，给出了研制结果。

• in the paper it was studied that the frequency synthesizer and multiplier and the phase modulation circuit of the rubidium atomic frequency standards (rafs).

  本论文重点是研究被动型铷原子频标中的调制电路、频率合成电路和倍频电路。

• an area-efficient design proposal of a direct digital frequency synthesizer is presented.

  提出一种新的面积优化的直接数字频率合成器设计方案。

• the frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.

  频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。

• a programmable divider used in frequency synthesizer of rb frequency standard is designed, and the improvement of programmable divider is introduced.

  对铷频标中的频率合成器内的程序分频器进行了设计，并介绍了改进后的程序分频器。