Similar to パケット通信_(アマチュア無線)

Carrier wave

Band-pass filter

Spark-gap transmitter

Signal generator

Skin effect

Surface wave

Lightning arrester

Feeder line (network)

Fading

Demodulation

Product detector

Heterodyne

Polarization (waves)

Signal modulation

Envelope detector

Microstrip

Multipath propagation

Radiotelephone

Wireless personal area network

Monolithic microwave integrated circuit

Polarization density