receiving amplifier
英 [rɪˈsiːvɪŋ ˈæmplɪfaɪə(r)]
美 [rɪˈsiːvɪŋ ˈæmplɪfaɪər]
网络 接收放大器
双语例句
- The signal power which come into the front of radar receiving route will directly effect the life of the low noise high-frequency amplifier, so adopting which limiter manner is very important for radar to work normally.
进入雷达接收支路前端的功率直接影响到低噪声高频放大器的使用寿命，因此采用什么样的限幅方式对雷达能否正常工作显得十分重要。 - The effect of transducer frequency characteristics and performance of the receiving amplifier of flaw detector on ultrasonic testing is discussed. Their test methods are put forward to improve the accuracy of flaw sizing and the consistency of a system.
讨论当前国内超声换能器频率特性及探伤仪接收放大器的性能对探伤的影响，并提出了测试方法以提高缺陷定量的准确性及系统的一致性。 - Digital receiving based on the SDR in adaptive feedforward amplifier
自适应前馈功放中基于软件无线电的数字接收 - By receiving photoelectrical interference signal, amplifying its fundamental frequency with narrow-band amplifier, and comparing the phase of the amplified signal with that of the original modulating signal, the changes of the phase could be measured.
在光电接收后，利用狭带放大器对光电信号的基频进行放大，把放大后的基频电信号与原调制电信号进行相位比较，来探测相位变化。 - In the field of Non-Destructive testing ( NDT), according to the principle, the laser ultrasonic testing system consists of lasing system, laser interferometer, photoelectric detector and receiving system with signal amplifier. Thus, long-range and non-contact on-line detection of ultrasonic testing system was realized.
在无损检测领域，利用此原理，由脉冲激光器发射系统和激光干涉仪、光电探测器、信号放大器构成的接收系统所组成的激光超声检测系统，实现了超声检测的远距离、非接触在线测量。 - Receiving Systems The class C amplifier is employed for increasing the modulation of receiving Doppler signal.
为增加接收Doppler信号的调制度，使用了丙类放大。 - Frequency characteristics of ultrasonic transducers and performance of the receiving amplifier of flaw detector: importance and test method
超声换能器频率特性和探伤仪接收放大器性能及测试方法 - The techniques of digital intermediate frequency receiving based on the software defined radio ( SDR) in adaptive feedforward amplifier are introduced. The digital intermediate frequency receiving in the adaptive control module based on the SDR is optimized, and one specific design is also given.
对自适应前馈功率放大器中基于软件无线电的数字中频接收技术进行了讨论，对基于软件无线电的自适应控制模块中的数字中频接收进行优化设计，并给出了具体的设计方案及实验结果。 - The gain and receiving efficiency of every amplifier and Faraday cup of a solid isotope mass spectrometry with Faraday cup multicollector are calibrated by standard voltage method and peak jumping curve fitting method, respectively.
采用标准电压法和峰跳扫描曲线拟合法分别校正了固体多接收器同位素质谱计各个放大器的放大倍数和法拉第杯接收器的接收效率。 - Hardware contained radar transceiver transmitting and receiving signals, pre-IF amplifier, the echo signal amplification, filtering and collection.
硬件集成包括雷达收发器的发射、接收信号及前置IF放大，回波信号的放大、带通滤波、通道选择以及采集电路。 - As one of microwave receiving system modules, Low Noise Amplifier plays a decisive role on the entire system receiving sensitivity and noise performance.
低噪声放大器作为微波接收系统的重要组件之一，它对整个接收系统的接收灵敏度和噪声性能起着决定性作用。 - To meet the needed power gain, the receiving end uses two cascaded LNA, an amplifier with AGC, a MMIC power amplifier was used in the transmitting end.
为了能达到要求的功率增益，接收端采用了两级低噪放、一个可控增益放大器组成，发射端采用一个MMIC功率放大器。 - In satisfied of accuracy requirements the paper then describes the situation of ultrasonic excitation circuit, transmitter circuit, receiving circuit, echo amplifier circuit and high-speed A/ D data acquisition part.
继而在满足精度要求的情况下一一介绍了超声激励电路、发射电路、接收电路、回波放大电路以及高速A/D数据采集部分。 - The monitoring software of unified dispatching, complete the remote control command receiving, high power amplifier switching machines, ranging transponder, zero value test and control terminal station zero value test, and calculate the control station equipment and the actual distance of zero.
在监控软件的统一调度指挥下，完成遥控指令的接收、高功放的开关机、测距转发、校零终端的零值测试和测控站的零值测试，并计算出测控站设备的实际距离零值。 - At present receiving modules mainly contain multi-channel low noise amplifier, switches and filters with separated component on the market.
超宽带接收组件是宽带接收机的主要组成成分，目前市场上接收组件主要采用集成多路低噪声放大器以及开关，滤波器组件选用分立器件的形式。 - In the receiving part, select the APD as receiving media converter parts, completed the design of the bias voltage circuit, preamplifier circuit, main amplifier circuit and comparator circuit, then Analysis the methods of time identification.
在接收部分，选用雪崩光电二极管作为接收光电转换器件，实现了偏置电压电路、放大电路以及比较电路的设计并分析了时间鉴别方法。 - Multistage low noise amplifiers with HEMT are widely used in satellite receiving systems, electronic systems and radar systems.C-band low noise amplifier ( LNA) circuit has been designed in this thesis based on analyzing the principles of microwave low noise amplifier.
用HEMT制作的多级低噪声放大器已广泛用于卫星接收系统、电子系统及雷达系统。论文在分析微波低噪声放大器工作原理的基础上，对C波段低噪声放大器电路进行了设计研究。 - The receiving link of the subsystem is composed by a low-noise amplifier, RF front-end pre-filter, mixer, IF filter and IF amplifier.
其中接收链路由低噪声放大器、射频前端预选滤波器、混频器、中频放大器和中频放大器组成，本振链路由倍频器、放大器和滤波器组成。 - The antenna system of GPR is a key part of GPR. The system is consists of a generator of high voltage and short pulses, a pulse radiation antenna, a receiving antenna, a broadband and low-noise RF amplifier, sampling transform circuits and MF amplifiers.
探地雷达天线系统是探地雷达的关键部件，该系统包括高电压短脉冲发生器、脉冲辐射天线、接收天线、宽带低噪声高频放大器、采样变换电路和低频放大器。