数据采集系统是射频脉冲序列脉间频率稳定度测试系统中的一部分。
Data acquisition system discussed in this paper is a part of the measurement system of pulse-to-pulse frequency stability of RF pulse trains.
同时，根据测频的量值，由软件控制DDS完成对射频脉冲的搜索、跟踪。
Meanwhile, according to the measured value, RF can be searched and tracked by DDS controlled by software.
简述了一种轻小型的射频脉冲功率测量电路，介绍了其中相关的一些器件。
This paper presents a mini type RF power pulse measuring circuit, introduces some corresponding components.
本文研究了各种威胁信号的产生方法，在单部雷达辐射信号分析的基础上建立了密集，复杂射频脉冲信号的模型。
The producing methods of various threaten signals are researched. And the model of the dense and complex radio frequency pulse signals is founded on the analysis of single radar signal.
提出了一种利用中频正交双通道测量雷达发射机射频脉冲序列起伏的新的测量系统，并对此系统进行了理论分析。
This paper introduces a new system for measuring the fluctuation of radar RF pulse series by using IF quadrature dual channel, and gives theoretic analysis of this system.
在现代功率测量中，射频脉冲峰值功率的测量广泛应用于如发射机的发射功率、微波接收机的灵敏度、放大器的增益等测量方面。
In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.
在进行脉冲天线测量时，微波接收机必须与输入的射频脉冲保持同步，使接收机的响应最大，以减少误差、获得最好的测量精确度。
In order to reduce errors and obtain highest measurement precision, microwave receiver must be synchronized with input RF pulse to maximize receiver response.
射频脉间相位噪声经过微波检测电路、视频电路后变成随机起伏的视频脉冲信号。
The RF pulse-to-pulse phase noise through microwave test circuit becomes a VF pulse signal of random fluctuation.
本文采用射频辅助脉冲激光沉积(PLD)系统，在镀有透明导电膜氧化锡铟(ito)的玻璃衬底上制备了氧化锌薄膜。
Zinc oxide thin films were prepared by pulsed laser deposition (PLD) on glass substrates coated with tin-doped indium oxide (ITO) thin films in this paper.
将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。
In the paper, digital radio frequency memory (DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze.
目的：探讨连续射频(CRF)与脉冲射频(PRF)技术的镇痛机制及临床应用范围。
Objective: To explore the analgesic mechanism and clinical application of continuous radio frequency (CRF) and pulse radio frequency (PRF).
脉冲历史悠久的射频前端部件。
它是集表皮冷却技术、强脉冲光治疗技术和RF射频技术为一体的智能化、非剥脱性的皮肤重建系统。
It is a skin cooling technology, intense pulsed light therapy technology and RF radio frequency technology as one of the intelligent, non-exfoliative skin renewal system.
射频超导谐振腔已经大规模地应用到粒子加速器领域，其优越之处在于它可以在CW模式或长宏脉冲模式下，提供高的加速梯度。
RF superconducting cavities can work at CW mode or long pulse mode with high accelerating gradient. RF superconducting technology is widely used in particle accelerators.
我不知道医院如何收取肾血管手术和脉冲发生器中使用的特殊射频消融导管的费用。
I am not sure how much they charge for the patented radio frequency ablation catheter that they use in the renal vessels and the impulse generator.
利用累积知道如何，更大的可能性将脉冲天线同其他射频前端的功能。
By using cumulative know how, Pulse has great possibilities to integrate antenna together with other RF front end functions.
这些好处脉冲陶瓷天线系列产品完美互补作用实现射频手机。
These benefits make the Pulse ceramic antenna product range perfect for realizing complementary RF functions into mobile phones.
采用四极质谱仪测量了试验参数对高压脉冲增强射频磁控溅射ptfe靶等离子体气氛的影响规律。
Quadrupole mass spectrometer was used to analyze the plasma environment of RF magnetron sputtering PTFE target with pulsed bias.
通过短时间脉冲调制获得了将射频放电控制工作在放电起辉阶段，提出了一种新型的高稳定低功耗的常压放电技术。
It proposes a way to obtain atmospheric radio frequency glow discharge with high stability and reduced power consumption by operating discharge in ignition phase.
介绍了锁相调频的基本原理，用锁相调频的射频直接调制方法实现了脉冲信号的低抖动传输。
The low jitter transmission of pulse signals is realized by direct RF-modulation based on PLL frequency modulation.
陶瓷技术允许极其微小脉冲天线尺寸的前提下射频性能。
The ceramic technology by Pulse allows for extremely small antenna size without compromising rf performance.
射频（RF）信号收发器是MRI谱仪的重要组成部分，它负责MR 信号的接收和RF脉冲的调制发射。
RF signal transceiver is an important component of MRI spectrometer. It is responsible for the receive of MR signal and the transmit of RF pulse.
在薄膜沉积和离子束刻蚀技术中，通常要给绝缘基片加上一个射频或脉冲电极，以便在绝缘基片上形成一个自偏压来控制轰击到绝缘基片表面的离子能量。
Self-bias voltage of the dielectric substrate surface and voltage of the driven electrode were experimentally studied to improve the energy control of impinging ion in plasma processes.
研究了匹配网络参数不变时，射频电源不同调制模式对反射率的影响。实验研究表明，脉冲宽度调制模式的稳定度要明显高于振幅调制模式。
When the network parameters are kept constant, the results show that the variation of reflection efficiency for PWM mode according to injection power is much less than the am mode's.
研究了匹配网络参数不变时，射频电源不同调制模式对反射率的影响。实验研究表明，脉冲宽度调制模式的稳定度要明显高于振幅调制模式。
When the network parameters are kept constant, the results show that the variation of reflection efficiency for PWM mode according to injection power is much less than the am mode's.
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