Ik Soo Eo

Fast Fourier transform device for analyzing specific frequency components of input signal

Narrow-band radar device and operation method thereof

Method and device for calibrating IQ imbalance and DC offset of RF tranceiver

Sample rate converter and method of converting sample rate

Device and method for converting data rate

Interpolation filter based on time assignment algorithm

Digital RF receiver

Digital front end receiver using DC offset compensation scheme

Digital radio frequency (RF) receiver

Single frequency synthesizer based FDD transceiver

Radar apparatus

Signal receiver with digital front end supporting multiple band and signal receiving method using the same

DIGITAL RECEIVER FOR MOBILE COMMUNICATION AND OPERATING METHOD

Apparatus and method for transmitting data in multi-input multi-output system

Multi-input multi-output system and method for demodulating a transmitting vector in a receiver of the system

Wireless modem, modulator, and demodulator

Blind channel estimation in an orthogonal frequency division multiplexing system

Multiplierless FIR digital filter and method of designing the same

Method for reducing decoder complexity in waveform interpolation speech decoding by converting dimension of vector

Apparatus of selectively performing fast hadamard transform and fast fourier transform, and CCK modulation and demodulation apparatus using the same

Apparatus and method for selectively performing Fast Hadamard Transform or Fast Fourier Transform