Sung Jun LEE

OPERATING METHOD OF ELECTRONIC DEVICE FOR VERIFYING WHETHER ABNORMAL PATH OUTPUT EXISTS BEFORE MANUFACTURING PHASED ARRAY ANTENNA

METHOD AND DEVICE FOR MONITORING AUTOMATIC FREQUENCY ADJUSTMENT SYSTEM

METHOD AND APPARATUS FOR INDOOR POSITIONING IN COMMUNICATION SYSTEM

Self-interference signal cancellation apparatus and transceiver including the same

Method of filtering digital signal for maintaining data transmission rate in TDD or TDMA system and communication system adopting the same

Apparatus and method for generating differential signal, and transmission apparatus and method having the same

Signal transmission device adjusting electrical characteristic value corresponding to logic level and signal transmitting method thereof

Method of correcting time misalignment between envelope and phase components

Method of generating driving signal for driving dual mode supply modulator for power amplifier and device thereof

Signal amplification apparatus and method

UNDERWATER COMMUNICATION DEVICE USING VISIBLE LIGHT AND UNDERWATER COMMUNICATION METHOD USING THE SAME

Digital polar modulator for a switch mode RF power amplifier

Delta-sigma modulator and transmitter including the same

Method of measuring error vector magnitude

Signal amplifying apparatus, wireless transmitting apparatus, and signal amplifying method

Amplifier structure and amplification method thereof

Calibration method for Tx/Rx path characteristic of channel sounder

Device for compensating radio frequency distortion in orthogonal frequency division multiplexing transmission system and method thereof