该系统是由一个非常高品质的数字放大器提供100瓦的数字立体声。
The system is powered by a very high quality digital amplifier delivering 100 Watts of high-end digital stereo.
硬件是数字标牌中更明显、可见且易于理解的组成部分，它包括显示器、底座、托架、媒体播放器、电缆、连接器和配电放大器。
Hardware is a more obvious, visible and easily understood element of digital signage, including displays, mounts, stands, media players, cables, connectors and distribution amplifiers.
其测量信号是经过TA末屏电压信号放大器引入谐波信号数字测量分析系统的。
Its measurement signal is to lead into harmonic signal digital measurement analysis system via ta end screen voltage signal amplifier.
本文研究了预失真技术在CD MA2000系统中的应用，设计了一种实用的数字预失真系统来提高功率放大器的线性度和效率。
Application of predistortion technology in CDMA2000 system is discussed in this paper. And a practical digital predistortion system is proposed to improve linearity and efficiency of power amplifier.
本文介绍了用常用器件设计、制作数字功率放大器的方法。
This paper introduces the design of common apparatus and ways to make digital power amplifier.
提出了一种用于光纤陀螺信号检测的数字锁相放大器的设计方法。
In this paper, a kind of digital lockin amplifier used in FOG signal detection is designed.
利用两级敏感放大器的层次式结构，一方面使第一级放大的信号成为真正的数字信号，另一方面增加了电路的驱动能力。
The sense amplifier's hierarchical architecture can be used, not only to make the signals amplified to true digital signals, but also to add the drive of the circuits.
本文介绍一种基于双h桥并联结构的梯度放大器的电路拓扑，并提出一种数字前馈控制算法。
This paper introduces a two-paralleled H-bridge topology and proposes a digital feed forward control scheme for the gradient amplifier.
实验结果表明，数字功率放大器具有电流纹波小、稳定性能好和电流响应快等优点。
Experimental results show that this digital power amplifier has the characteristic of low current ripple, quick current response and high stability.
本文提出了一种用于正交频分复用（OFDM）系统中由大功率放大器引起的非线性失真的有效的数字自适应补偿方法。
The paper presents an efficient digital adaptive method compensating for nonlinear distortions caused by a high-power amplifier (HPA) in orthogonal frequency division multiplexing(OFDM) system.
瞬时浮点放大器是数字地震仪中的关键部件。
Instantaneous floating point amplifier is a key unit in digital seismic system.
自适应数字预失真是补偿高功率放大器非线性的一种有效技术。
Adaptive digital predistortion is an effective technique which compensate nonlinear distortion introduced by the high power amplifier (HPA).
详细叙述了高位数字译码器13位DAC的工作原理，并对可变增益放大器作了理论分析。
The principle of the most significant bits digital decoder-13 bits DAC is described in detail, and the gain controlled amplifier is theoretically analysed.
基于自平衡激光接收器和数字锁定放大器构造了TDLAS汽车尾气动态浓度测量系统。
A measurement system for gas dynamic concentrations based on TDLAS was constructed by using an auto-balanced photo receiver and a digital lock-in amplifier.
该系统分为前置放大器、带阻网络、FPGA数字处理模块、功率放大器等模块组成。
The system incorporates preamplifier, band-stop network, FPGA digital processing module and power amplifier circuits.
介绍了高速中规模集成数字频率合成器、晶体管高频大功率放大器的设计。
The high-speed digital frequency mixer made of medium-scale integrated circuits and the design of a high power transistor amplifier are also presented.
介绍了一种采用微差压传感器、微型放大器、微功耗数字信号处理器(DSP)设计的新型微型飞行器空速计。
A new technology of airspeed meter of micro air vehicle based on micro difference pressure senso, micro amplifier and DSP is introduced.
设计实现了一个数字幅频均衡的功率放大器。
A digital amplitude-frequency equalization power amplifier was presented.
论述了音频D类功率放大器的全桥pwm改进方案，并用模拟与数字的方法实现。
An improved scheme of full bridge PWM for Class-D audio power amplifier is described in the paper, and it is implemented in analog and digital way.
利用计算机和参数控制与数据采集器对膜片钳放大器进行数字控制和参数检测，并采用最小二乘拟合等算法计算相关参数。
The routine controls and inspects the patch-clamp amplifier by employing the personal computer and data acquisition, and then evaluates the analog parameters using relative arithmetic.
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 low noise amplifier (LNA) and a mixer realized in standard digital CMOS technology are presented in this thesis.
检测电路分为全桥平衡模块、电荷放大器模块、信号放大模块、相关双采样模块、采样保持模块、闭环反馈模块、低通滤波模块和数字时序控制模块。
The circuit is divided into full bridge module, charge sense amplifier module, correlated double sampling and holding module, closed-loop feedback module, low-pass filter and time controlling module.
可编程补偿电路能够用来多路复用来自每一个放大器电路的不同的放大输出信号并且提供数字输出。
A programmable compensation circuit can be utilized to multiplex different amplified output signals from each of the amplifier circuits and to provide a digital output.
设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。
A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.
本文采用数字电位器x9c 103来改变高频放大器的反馈电阻以达到控制反馈的目的。
In this paper, digital potentiometers X9C103 to change the high-frequency amplifier feedback resistor to achieve the control feedback purposes.
介绍一种利用占空比与PWM电路补偿端电压之间的关系，设计的以差动电压放大器为核心构成的占空比测量电路；它能以数字显示形式直接给出脉冲电源输出电压的占空比。
A duty ratio measuring circuit, which using differential voltage amplifier as core component, was designed utilizing the relationship between the duty ratio and the compensatory terminal of PWM IC.
介绍了立体声数字功率放大器系统的基本结构，深入讨论了数字功率放大器的数字信号处理部分的实现原理。
This paper introduces the basic structure of a digital power amplifier system, with an in-depth discussion on the implementation of the digital signal processing parts in this system.
阐述了流量放大器的工作原理，建立了流量放大器的静动态数学模型，并利用计算机进行数字仿真。
The principle behind the flow amplifier is described and the static and dynamic mathematical models is established. On this basis, digital simulation is implemented on a computer.
本建议旨在提供规范作为器件和子系统主要用于数字传输的光纤放大器所需的特性。
This Recommendation intends to provide those generic characteristics needed for the specification of Optical Amplifiers as devices and subsystems, primarily for applications in digital transmission.
首先介绍了两种专用数字音频处理器的性能特点和原理，然后阐述高品质数字音频电压放大器的几种电路设计方案。
This paper introduces the operating principle of two special digital audio processors, and then describes several circuit designs of high quality digital audio voltage amplifier.
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