Principle and Application of Medium Wave Broadcasting Transmitters
Medium wave broadcast transmitter,as a technical means of broadcast transmission,plays an important role in the development of broadcasting industry.In this paper,the principle and application of medium wave broadcasting transmitter are studied deeply,and its importance in broadcasting industry is discussed.The basic principle of medium wave broadcast transmitter is introduced,including modulation and demodulation of audio signal,generation and amplification of radio frequency signal,antenna radiation and other key technologies.Secondly,the application of medium wave broadcast transmitter in broadcasting industry is discussed,including the selection of broadcast coverage,the optimization of signal quality and the suppression of interference.Finally,the application cases of medium wave broadcasting transmitter in radio broadcasting,weather broadcasting,educational broadcasting and cultural communication are listed.
medium wave broadcasting transmittersignal modulationpower amplificationantenna radiation
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