Performance of SM-NSTBC for Correlated HAP Fading Channels with Imperfect-CSI

Autor: S. Godkhindi Shrutkirthi, U. Shripathi Acharya, G D Goutham Simha
Rok vydání: 2020
Předmět:
Zdroj: Lecture Notes in Electrical Engineering ISBN: 9789811529252
DOI: 10.1007/978-981-15-2926-9_10
Popis: This paper analyzes the performance of Spatially Modulated Non-orthogonal Space Time Block Code (SM-NSTBC) scheme for a correlated high altitude platform (HAP) MIMO system in the presence of imperfect channel state information (Imp-CSI). The proposed SM-NSTBC employs cyclic codewords derived over Galois Field, which satisfies full rank property. The performance of SM-NSTBC is compared with traditional STBCs such as SM-OSTBC and STBC-SM schemes. It is observed through simulations that SM-NSTBC outperforms SM-OSTBC and STBC-SM schemes by a minimum of 2 dB in HAP correlated environments. Monte-Carlo simulations have been performed to validate the claims.
Databáze: OpenAIRE