AT Abebe, CG Kang - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
A scalable grant-free access, which simultaneously reduces access collision rate and signaling overhead, can be enabled by allowing contending users to randomly select a …
G Tan, B Wu, T Herfet - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
To analyze the performance of orthogonal matching pursuit (OMP)-based compressed channel estimation (CCE) with deterministic pilot patterns, we propose a mathematical …
Compressed sensing (CS) technologies have been widely adopted to pilot-assisted orthogonal frequency division multiplexing (OFDM) sparse channel estimation. However …
K Chelli, P Sirsi, T Herfet - 2017 European Conference on …, 2017 - ieeexplore.ieee.org
Doubly selective channels or time-varying multipath channels occur when communication systems are expected to work in a highly mobile environment. The estimation and the …
K Chelli, P Sirsi, T Herfet - 2017 IEEE 86th vehicular …, 2017 - ieeexplore.ieee.org
Vehicular Communication Systems also known as Vehicle-to-Vehicle communication systems (V2V) specify the use of Orthogonal Frequency-Division Multiplexing (OFDM) in the …
K Chelli, P Sirsi, T Herfet - 2017 IEEE 7th International …, 2017 - ieeexplore.ieee.org
High mobility has become a mandatory consideration in the design and development of wireless communication systems today. It results in a doubly selective or a time-varying …
K Chelli, T Herfet - 2018 IEEE international symposium on …, 2018 - ieeexplore.ieee.org
The ability to receive broadcast content in highly mobile scenarios plays an important role in determining the success of broadcast systems in general. The second generation of …