low-noise amplifier
英 [ləʊ nɔɪz ˈæmplɪfaɪə(r)]
美 [loʊ nɔɪz ˈæmplɪfaɪər]
网络 低噪声放大器; 低噪音放大器; 低杂讯放大器; 低噪放大器
双语例句
- Design and Implementation of Balanced Low-Noise Amplifier with Current Alarm
带有电流告警的平衡式低噪声放大器的设计仿真与实现 - This knowledge may motivate you to insert a low-noise amplifier between the external reference and the ADC.
这个认识也许引发了在外部基准电压和ADC之间插入低噪声放大器的设计。 - Study on Modularized Analysis and Design for Low-Noise Amplifier Using the Equivalent Noise Model Method
低噪声放大器模块化分析与设计的等效噪声模型法的研究 - A three-stage, low-noise amplifier in frontend of radar receiver
一种接收前端三级低噪声放大器的设计 - The Design of Low-Noise Amplifier for UHF RFID Reader
超高频RFID读卡器接收前端低噪声放大器设计 - The Development of 24~ 38 GHz GaAs Low-Noise Amplifier MMIC
24～38GHzGaAs单片低噪声放大器的研制 - In the third chapter, the noise characteristics of the CMOS low-noise amplifier are analyzed theoretically and exhaustively.
第三章我们对CMOS低噪声放大器的噪声特性进行了详尽的理论分析。 - In view of the problem of signal-to-noise and stability of circuit of photoelectric detection for weak signal, a low-noise amplifier circuit of photoelectric detection is designed, with the functions of filter and phase compensation.
针对光电检测中对微弱信号放大而带来的信噪比和稳定性问题，设计了一种低噪声光电信号放大电路，它具有电压、电流滤波和相位补偿功能。 - Low-noise Amplifier for dc-SQUID Signal Detection
用于dc-SQUID信号检测的低噪声放大器 - This paper introduces an electromagnetic radiation detecting and alarming system for individual soldier. The system is composed of single chip micyoco ( SCM) MSP430, low-noise amplifier, detector, low-pass filter and alarming circuits.
介绍了单兵电磁辐射剂量监测与报警系统，主要由单片机MSP430、宽频带低噪放大器、检波器和低通滤波器以及相应的报警电路构成。 - Have adopted a low-noise amplifier, high accuracy, low power consumption and other characteristics of Instrumentation amplifier AD620.
放大电路采用了具有低噪音、高精度、低功耗等特性的仪用放大器AD620。 - A wide-band CMOS low-noise amplifier ( LNA) is presented, in which the input MOSFET thermal noise is canceled by exploiting a noise-canceling technique.
介绍了一种宽带CMOS低噪声放大器设计方法，采用噪声抵消技术消除输入MOS管的噪声贡献。 - Another important work of this dissertation is the design of an RF low-noise amplifier integrated within a Bluetooth transceiver chip.
本文另一个工作重点是设计集成于蓝牙收发器信机芯片中的射频低噪声放大器。 - A Wide-Band CMOS Low-Noise Amplifier for TV Tuner Applications
一种用于电视调谐器的宽带CMOS低噪声放大器设计 - Application of Low-noise Amplifier in Lower Frequency Field
低噪声放大器在低频中的应用研究 - Furthermore, a low-noise amplifier circuit is designed by the noise optimization theory.
并采用噪声优化理论对低噪放电路进行了设计。 - Microwave low-noise amplifier ( LNA) is a key component of front-end of receiver, which is widely used in microwave communication, radar, electronic countermeasure and every kind of Precision microwave measurement system.
微波低噪声放大器是接收机前端的关键部件，已广泛应用于微波通信、雷达、电子对抗及各种高精度的微波测量系统。 - Low-noise amplifier and band-pass filter is the key components of receiver front-end. The performance of these components have a direct impact on the entire receiver system, just like: noise figure, selectivity, sensitivity, dynamic range and other key indicators.
低噪声放大器和带通滤波器是接收机前端中的关键组件，其性能好坏直接影响到整个接收机系统的噪声系数、选择性、灵敏度、动态范围等主要指标。 - The basic theories of low-noise amplifier and broadband design method are described in this paper. Two types of broadband low-noise amplifier have been developed using the negative feedback techniques and the lossy matching technology.
本文介绍了低噪声放大器的基础理论和宽带设计方法，运用负反馈技术和有损匹配技术，研制了两种形式的宽带低噪声放大器。 - This section mainly describes the low-noise amplifier design process, and how to improve the stability of low-noise amplifier. ( 3) Test and analysis.
此部分对LNA的设计过程进行了描述，并且对怎样改善低噪声放大器的稳定性进行了详细的分析。（3）测试与分析。 - The wireless receiver module is the first active low-noise amplifier, it should receive from the antenna of a weak signal amplification, so it effect the performance of the system performance.
无线接收机的第一个有源模块是低噪声放大器，它要把从天线接收的微弱的信号进行放大，所以它的性能尤其是噪声系数将直接影响整机的效果。 - The echo signal processing part includes low-noise amplifier, variable gain amplifier, antialiasing filter and high-speed analog-digital conversion. The received echo signals are transformed into digital signals which will be used for post-processing digital beamforming.
回波信号的处理包括前置低噪声放大、可变增益放大、抗混叠滤波、高速模数转换等部分，对接收到的回波信号进行处理，转换成数字信号用于后级的数字波束合成处理。 - Taked into account the difficulty in both the design and purchase of Low-noise Amplifier ( LNA), a K-factor radiometer system is adopted with a LNA or without a LNA.
系统采用K因子型辐射计体制，考虑到国内设计和购买低噪声放大器（LNA）的难度，分别考虑了有、无W波段低噪声放大器LNA情况下的两种实现技术途径。 - And a design of RF front-end, such as the W-band Low-noise Amplifier and mixer assembly, is discussed.
讨论了W波段低噪声放大器和混频组件等射频前端的设计。 - Compared with the single channel filter, multi-channel filter can improve the receiver anti-jamming capability. ( 2) Low-noise amplifier design.
三通道滤波器与一个通道的滤波器（其频带范围包括了三通道滤波器三个通道的所有频带）相比，可以有效提高接收机的抗干扰能力。（2）低温低噪声放大器的设计。 - In the design of broadband low-noise amplifier, the thesis uses co-simulation with schematic and momentum based on methods of moments.
在设计宽带低噪声放大器的过程中，本文使用ADS原理图和基于矩量法的Momentum的联合仿真。 - The power amplifier module is to enhance the launch of the main signal power to increase the effective transmission distance and lower noise; low-noise amplifier circuit module to receive weak signals from the channel, improve system sensitivity.
发射端的功放模块主要是增强发射信号的功率以增加有效的传输距离和降低噪声的干扰；低噪声功放电路模块接收来自信道中微弱的信号，提高系统的灵敏度。 - 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。 - Due to the performance of the low noise amplifier has a great impact on the performance of the receiver. Therefore, research and design of high gain, low noise, wide band, miniaturization of high-performance low-noise amplifier, has a very important practical significance.
由于低噪声放大器性能的好坏，对整个接收机的性能指标有着很大的影响，所以研究和设计出高增益、低噪声、宽频带、小型化的高性能低噪声放大器，具有非常重要的现实意义。