Jong-Hyeon Park

Data transmitter and receiver of a spread spectrum communication system using a pilot channel

Up-link access apparatus in direct sequence code division multiple access system

Apparatus and method for measuring bit error rate in an OFDM communication system

Non-coherent digital receiver of a spread spectrum communication system

PN code sync device using an adaptive threshold

Data transmitter and receiver of a DS-CDMA communication system

Base station transceiver for frequency hopping code division multiple access system

Radio communication system adapting time division duplexing/frequency hopping

Receiver in a direct-sequence spread-spectrum communication system using a window filter

Frequency hopping communication device and frequency hopping method