Announcement

• (Opening 2026) We have 2 opening for MS and 2 opening for Ph.D. students. Please do not hesitate to contact me.   (changsik@kaist.ac.kr)

Office Hour

• Monday 2pm.  I am happy to give advices and I love to meet you in person so please drop by my office N715. 

News

• (08/2025) Prof. Choi joins KAIST EE.

• (07/2025) Our paper on the Stochastic Geometry Analysis of Walker Constellation is accepted to IEEE Transactions on Vehicular Technology. 

• (06/2025) TPC member for EUCNC workshop: System Analysis of NTN

• (03/2025) We move to Department of ECE, SKKU (Sungkyunkwan University)

• (02/2025) Our paper on vehicular relays and network coverage is accepted to IEEE Transactions on Vehicular Technology 

• (11/2024) Our new paper on LEO satellite networks with aerial platform is accepted to IEEE Internet of Things Journal

• (09/2024) Our new paper on LEO satellite networks is accepted to IEEE Transactions on Communications  

• (08/2024) Our new paper on Reflective intelligent surface is accepted to IEEE Transactions on Communications

• (05/2024) Our new paper on Multi-altitude LEO satellite modeling is accepted to IEEE Transactions on Vehicular Technology

• (04/2024) 한국연구재단 개인기초 우수신진연구 선정 되었습니다.

• (01/2024) Our new paper on Heterogeneous LEO satellite network is accepted to IEEE Transactions on Wireless Communications 

• (12/2023) Our new paper on Data Harvesting with LEO satellites is accepted to IEEE Journal on Selected Areas in Communications 

Location

• N1 715, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea