Page 27 Date of publication: April 5, 2022
1. Understand the research object of high frequency electronic circuit course 2. Understand the basic composition of radio transmitting equipment and radio receiving equipment. Understand the transmission mode and characteristics of radio transmission channels. The research object of the first section of the high frequency electronic circuit course is "high frequency electronics"
2. research scope: radio band 1, high frequency: refers to the frequency range discussed in this course from several hundred KHz~ to several hundred MHz2. 2. Function: refers to the specific tasks of signal transmission and signal conversion processing that can be completed by the basic circuit.
3. Communication system 1. What is a communication system? The total number of devices needed to realize information transmission is called communication system. 2. Composition and block diagram of communication system A communication system should consist of input converter, transmitting equipment, transmission channel,
Baidu Wen Ku
Research Direction of Electronic Information —— Baidu Library
7-page release date: 2065 438+04 09 0 1.
1. Communication and signal processing (1) Digital mobile communication system and personal communication Research on the third and post-third generation cellular mobile communication and personal communication, as well as the new generation wireless local area network and wireless metropolitan area network.
2. Signal and information processing studies the detection, identification, processing and system control of information and signals. Develop human language information processing, speech recognition, comprehensive synthesis, graphic pattern recognition, and look for human-computer interaction.
3. Circuit and system: circuit and system theory, speech, sound and image processing technology, special circuit design for digital signal processing, network and filter theory and technology, VLSI circuit and system design, information and communication.
Baidu Wen Ku
What is the main research scope of electronic circuits in WeChat TV relay system? -Senior answers.-Questions and answers.
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