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调幅广播
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调幅广播
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【广播节目传输覆盖】
释
amplitude modulation radio
调幅广播
以幅度调制方式对音频信号进行无线电传输的模拟声音广播形式。幅度调制是将要传送的信号作为调制信号控制载波的振幅,使其按照调制信号的规律变化。
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First Republic of Venezuela
First Research Institute of Hydraulic Engineering in China
first responder
first-return mapping
first ring isomorphism theorem
first-run distribution mechanism
first runner—up
First Saudi State
first separation axiom
first separation principle
First Session of First National People’s Congress
First Session of Tenth National People's Congress
First Session of the Fifth National Committee of the Chinese People's Political Consultative Conference
First Session of the Fourth National People's Congress
First Session of the Second National People's Congress
First Session of the Third National People's Congress
first sound
first space
first splitting time
first-stage propulsion system for ejection seat
first stars
first style mural
first summation
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First Swan Feast
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