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Capacity Analysis for mmWave Communication Systems Based on 3D Spatial Propagation Models
Najam Us Saqib(사킵 나잠어스),Muhammad Sajid Haroon(무하마드 사지드 하룬),Hoon-Geun Song(송훈근),Sang-Woon Jeon(전상운) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.6
We present the capacity analysis of the millimeter Wave (mmWave) systems in a realistic 3-dimensional spatial channel model (3D-SCM) provided by the third-generation partnership project (3GPP). With the consideration of analog elevation beamforming in 3D Urban Micro Streat Canyon (UMi-Street Canyon) environment, capacity comparisons are performed considering mmWave frequencies. In particular, several factors such as rand and gas losses are analyzed, which have significant effects on channel capacity for high frequency communications.
mmWave Path-loss, Joint Rain and Gas losses Effect Analysis Based on ITU Street Canyons Scenarios
Muhammad Sajid Haroon(무하마드 사지드 하룬),Najam Us Saqib(사킵 나잠어스),Hoon-Geun Song(송훈근),Sang-Woon Jeon(전상운) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.6
Besides high phase noise, doppler spread, and limited range, path-loss is one of the prominent performance limiting factors at higher millimetre wave (mmWave) frequency bands. This work evaluates the path-loss for different setups at the frequencies 28 and 60 GHz. This study utilizes site-general and site-specific (mmWave propagation) models under street-canyons from ITU-R P.1411-10. Moreover, for mmWave propagation model, additional losses by rain and gasses are calculated by using the procedure given in ITU-R P.530-17 and ITU-R P.676-12, respectively. The results demonstrate that mmWave propagation model leads to higher path-losses as compared with site general model due to additional rain and gas losses. Moreover, higher frequencies and longer separation distances leads to significant path-loss for all the considered scenario. Furthermore, rain losses are observed to be more detrimental as compared with gas losses.