An S-band broadband low noise amplifier (LNA) design is introduced.
设计了一个S频段宽带低噪声放大器。
A combination Low Noise Amplifier and down converter built into one device attached to the feed.
低噪声放大器和下变换器内置于连接到馈电的一个设备。
The design and debugging of C band low noise amplifier with microwave studio software are introduced.
介绍了用微波工作室软件对C波段低噪声放大器的设计及调试。
This paper deals with the process of microwave broadband and low noise amplifier design and research.
本文对微波晶体管宽带低噪声放大器的设计和实现进行了研究。
Power amplifier (PA) and low noise amplifier (LNA) modules are important components of RF hybrid IC's.
功率放大器（PA）和低噪声放大器（LNA）模块是射频（RF）混合集成电路的重要组成部分。
The RF5521 FEM combines a low noise amplifier (LNA) with bypass and a single pole three throw (SP3T) switch.
有限元法的RF 5521结合低噪声旁路放大器(LNA)和一个单极三掷(SP3T)开关。
The microwave circuit unit is composed of microwave signal resource, low noise amplifier and microwave detector.
测量系统采用了微波信号源、低噪声放大器和微波检波器等组成微波电路单元。
A low noise amplifier (LNA) and a mixer realized in standard digital CMOS technology are presented in this thesis.
本文设计了基于标准的数字CMOS工艺的低噪声放大器和混频器。
A design approach for low power CMOS low noise amplifier (LNA) is presented and it is compared with the traditional LNA design method.
针对低功耗电路设计的需求，提出了一种低功耗约束下CMOS低噪声放大器的设计方法，并与传统的设计方法进行了对比。
The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.
低噪声放大器在接收系统中能降低系统的噪声和提高接收机灵敏度，是接收系统的关键部件。
The experiment shows that using this method we can realize a SLF low noise amplifier with stable performances and meeting design requirements.
经测试表明，依照该方法可以设计实现噪声系数极小的超低频放大器，且性能稳定可靠，符合设计指标要求。
A systematic approach is used to analyze the noise in CMOS low noise amplifier (LNA), including channel noise and induced gate noise in MOS devices.
采用系统研究方法来分析包括MOS器件的沟道噪声和感应栅噪声在内的CMOS低噪声放大器中的噪声，并提出了一个新的噪声系数解析式。
Microwave broadband low noise amplifier is the important part of the receiver system of radar, electron rivalry, remote measuring and remote control.
微波宽带低噪声放大器是雷达、电子对抗及遥测遥控接收系统等的关键部件。
In intelligent peripheral subsystem, Radio Frequency Front Modules include linear power amplifier, low noise amplifier and detection control circuit.
智能天线子系统中，射频前端模块包括线性功率放大器，低噪放大器，检测控制电路。
An analysis of input-matching and noise and linearity is presented, which follows up a method to upgrade the general performance of Low Noise Amplifier.
通过对输入匹配、噪声和线性度的分析，给出了改进低噪声放大器综合性能的方法。
A wideband low noise amplifier (LNA) topology for ultra-wideband (UWB) system is proposed by combining PCSNIM de-sign flow with a resistive shunt-feedback.
结合电阻并联反馈，利用PCSNIM流程设计了一个用于超宽带（UWB）系统的宽带LNA电路。
The design and fabrication of dual-band microwave low noise amplifier are discussed in this paper. The design details and processing techniques are presented.
本文主要讨论双频段微波低噪声放大器的设计技术，介绍实现双频段的设计方法及工艺和制作方法。
On the basis of the noise linearity of low noise amplifier(LNA), the variable load temperature method is introduced to measure noise properties of cryogenic LNAs.
在低噪声放大器噪声线性的基础上，介绍了负载温度可变法，用于测量低温低噪声放大器的噪声。
The subcircuits consist of the low noise amplifier, RF filter, mixer, driver amplifier, image filter, power amplifier, transmit-receive switch and if filter and so on.
子电路包括低噪声放大器、射频滤波器、混频器、驱动放大器、功率放大器、中频滤波器等。
The noise figure of a microwave or millimeter-wave system basically lies on the noise of the front amplifier, so the Low Noise Amplifier (LNA) plays critical role for the receiving system.
微波、毫米波系统的噪声系数基本上取决于前级放大器的噪声系数，所以低噪声放大器是接收系统中相当重要的部件。
The Low Noise Amplifier is widely used in Universe Communication, Radars, Electronic Countermeasures, Telemetry and Remote Mapping, Radio Astronomy, Geodetic, Microwave Communications, etc.
低噪放广泛地应用于宇宙通讯、雷达、电子对抗、遥测遥控、射电天文、大地测绘、微波通信等无线电通信系统中。
From chapter three to chapter five, the three key components of the system: millimeter-wave phase locked sources, multiple frequency local source, low noise amplifier are designed and tested.
第三章至第五章分别介绍了毫米波锁相源、二倍频本振源和低噪声放大器三个系统关键的单元电路的设计过程和测试结果。
超低噪声放大器。
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。
The EL2227 is a dual, low-noise amplifier, ideally suited to line receiving applications in ADSL and HDSLII designs.
该EL2227是一个双通道，低噪声放大器非常适合ADSL和HDSLII行设计接收的应用程序。
The design of a low noise electrocardiosignal amplifier, as a research subject of biomedical electronics, is a key link in data acquisition and processing of electrocardiosignal.
低噪声心电放大器的设计是生物医学电子学研究课题之一，是对心电信息进行数据采集与处理的重要环节。
The system consists of driving pulse generating circuit for CCD, instrumental amplifier with low noise, MCU controlling circuit and PC program for dealing with the data conveyed by MCU.
系统包括CCD驱动脉冲产生电路、低噪声测量放大电路、自适应比较电路、单片机控制电路以及上位机处理程序。
This article briefly describes the thoughts, key points and test result of a low noise pulse amplifier used in Laser Isotope Mass Spectrometer.
本文简要介绍了用于激光共振电离质谱实验的低噪声脉冲放大器的设计思路、实现的要点及其测试结果。
This paper presents a detailed discussion of the method for measuring low frequency noise in operational amplifier devices as well as an analysis of some key problems in the measuring process.
本文中详细给出了运放器件低频噪声的测试方法并对测试过程中的若干关键问题进行了深入剖析。
This paper presents a detailed discussion of the method for measuring low frequency noise in operational amplifier devices as well as an analysis of some key problems in the measuring process.
本文中详细给出了运放器件低频噪声的测试方法并对测试过程中的若干关键问题进行了深入剖析。
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