In accordance with the technical specification of the subject requirements,IF amplifying circuit and AGC control circuit were designed,the design of AD sampling and digital coherent detection part were carried out.
介绍了传统模拟接收机的不足和数字接收机的优点,讨论了两种数字正交相干检波方法,研究了带通欠采样的原理;根据本课题的技术指标要求进行了设计工作,设计了中频放大电路和AGC控制电路,进行了AD采样和数字相干检波部分的设计工作。
Principle and method for the Opened Magnetic Circuit testing of Surface defects were proposed.
在分析现有表面缺陷检测方法特点的基础上,提出了开放磁路检测原理与方法。
ceramic filter IF amplifier circuit
陶瓷滤波器中频放大电路
multi-section filter IF amplifier circuit
多节滤波器中频放大电路
IF Amplifier with Linear and Logarithmic Characteristics
用线性和对数特性实现中频放大电路的设计
A gain control design of IF amplifier applied in the receiver RF destination
接收射频前端中频放大器增益控制电路设计
The Design of CMOS Rfic Power Amplifier;
CMOS射频集成电路功率放大器设计
The Design and Research of Digital Audio Amplifier;
数字音频功率放大电路的设计与研究
Study and Application on a Video Frequency Compensator;
一种视频补偿放大电路的研究和应用
Design of A chopper OPAMP in CLASS-D Audio System
D类音频系统中斩波运放电路的设计
Design of LNA and Mixer for Dual-Band RF Front Ends;
双频段射频前端低噪声放大器和混频器电路设计
ON DIFFERENTIAL CIRCUIT IN MULTISTAGE AMPLIFIER CALCULATION
多级放大电路计算中差动电路的处理
Intermediate frequency amplifier center frequency
中频放大器的中心频率
THE GENERAL CHARACTERS AND SPECIFIC PROPERTY OF ANALYTICAL METHODS OF THE LOW-FREQUENCY CAPACITANCE-RESISTANCE COUPLING AMPLIFIER CIRCUIT
低频阻容耦合放大电路分析方法的共性与特性
Simulation of Frequency Characteristics of Co-emitting Amplifying Circuit Based on Electronics Workbench;
基于EWB软件共射放大电路的频率特性仿真
Design of Video Reconstruction Filter and Amplifying Circute
一种视频重建滤波器及放大电路的设计
Protection Circuit of Home Audio Power Amplifier and Its Maintenance
家用声频功率放大器保护电路及其检修
Novel chaotic frequency modulation circuit for class-D amplifier
应用于D类放大器的新型混沌频率调制电路
Research on a method of circuit of a video amplifier fault knowledge acquisition based on PSPICE
基于PSPICE的视频放大电路故障知识获取方法研究
The measure of electric current in electric circuit of OTL amplifier;
OTL功率放大电路中供电电流的测量
