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单词 pulse amplitude modulation
释义

Definition of pulse amplitude modulation in English:

pulse amplitude modulation

noun
Telecommunications
  • A form of pulse modulation in which variations in the signal amplitude are represented by variations in the amplitude of the pulses; abbreviated PAM.

Origin

1940s; earliest use found in Bell System Technical Journal.

 
 

Definition of pulse amplitude modulation in US English:

pulse amplitude modulation

noun
Telecommunications
  • A form of pulse modulation in which variations in the signal amplitude are represented by variations in the amplitude of the pulses; abbreviated PAM.

Origin

1940s; earliest use found in Bell System Technical Journal.

 
 
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