中频放大电路,IF amplifying circuit
1)IF amplifying circuit中频放大电路
1.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。
英文短句/例句

1.ceramic filter IF amplifier circuit陶瓷滤波器中频放大电路
2.multi-section filter IF amplifier circuit多节滤波器中频放大电路
3.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
4.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
5.The Design of CMOS Rfic Power Amplifier;CMOS射频集成电路功率放大器设计
6.The Design and Research of Digital Audio Amplifier;数字音频功率放大电路的设计与研究
7.Study and Application on a Video Frequency Compensator;一种视频补偿放大电路的研究和应用
8.Design of A chopper OPAMP in CLASS-D Audio SystemD类音频系统中斩波运放电路的设计
9.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
10.ON DIFFERENTIAL CIRCUIT IN MULTISTAGE AMPLIFIER CALCULATION多级放大电路计算中差动电路的处理
11.Intermediate frequency amplifier center frequency中频放大器的中心频率
12.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
13.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
14.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
15.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
16.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
17.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
18.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
相关短句/例句

audio amplifier circuit音频放大电路
3)Selective amplifier选频放大电路
4)radio-frequency amplifier circuit射频放大器电路
5)VHF amplifier circuit甚高频放大电路
6)intermediate-frequency amplifier valve中频放大电子管
延伸阅读

中频1.高于低频﹑低于高频的电磁振荡,其范围一般是10-550千周。在超外差式收音机中,由收音机本身产生的振荡和接收到的高频混合而取得中频。