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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】
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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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elementary renewal theorem
elementary row and column operation
elementary row operation
elementary row transformation
elementary sentence of locus
elementary set
elementary situation
elementary solution
elementary space
elementary species
elementary stage in fluid machinery design
elementary state
elementary strategy
elementary subdivision
elementary submodel
elementary substance
elementary substructure
elementary subsystem
elementary sum
elementary surface
elementary surgery
elementary symmetric expression
elementary symmetric function
elementary symmetric functions
elementary symmetric polynomial
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