amplitude modulation
Từ liên quan
frequency modulationcarriersignalwavefrequencyamplitudemodulationdemodulationradiobroadcasttransmitterreceiverantennaoscillatorenvelopebandwidthspectruminterferencenoisedistortionsidebandharmonicresonancevoltagecurrentpowergainamplifierfiltercapacitorinductorresistordiodetransistorcircuitwaveletsine wavephasewavelengthhertzdecibeltelecommunicationelectronicselectromagnetismpropagationattenuationimpedancemodulatordemodulatormixeroscillationtuningfidelitysamplingquantizationanalogdigitalwaveformspectral densitycarrier waveinformation theorysignal processing