A new filtering method for chirp spread spectrum. - Yeong-Sam Kim; Jong-Wha Chong (ICUIMC, 2009)

Efficient implementation of hybrid automatic gain control algorithm for chirp spread spectrum. - Hui Liu; Yeong-Sam Kim; Seong-Hyun Jang; Jong-Wha Chong (ICIS, 2009)

Estimation of Clock Drift in Symbol Duration for High Precision Ranging Based on Multiple Symbols of Chirp Spread Spectrum. - Yeong-Sam Kim; Seong-Hyun Jang; Sang-Hun Yoon; Jong-Wha Chong (IEICE Trans. Commun., 2010)

Hybrid RSS/TOA wireless positioning with a mobile anchor in wireless sensor networks. - Daekyung Kim; Yeong-Sam Kim; Jong-Wha Chong (LANC, 2011)

Performance Optimization of Time Delay Estimation Based on Chirp Spread Spectrum Using ESPRIT. - Seong-Hyun Jang; Yeong-Sam Kim; Sang-Hoon Yoon; Jong-Wha Chong (IEICE Trans. Commun., 2011)