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Amitava Ghosh
Researcher at Nokia
Publications - 103
Citations - 6162
Amitava Ghosh is an academic researcher from Nokia. The author has contributed to research in topics: Telecommunications link & Base station. The author has an hindex of 35, co-authored 103 publications receiving 5760 citations. Previous affiliations of Amitava Ghosh include Motorola & Motorola Solutions.
Papers
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Proceedings ArticleDOI
Mobile station location in a DS-CDMA system
Amitava Ghosh,R. Love +1 more
TL;DR: In this article, the impact of using the power up function (PUF) on a DS-CDMA system was analyzed using the following custom simulation tools; (a) CDMA Link Simulator, CDMA Static System Simulator (CSSS), and CDMA Motion Simulator (CMS) based on the simulation results, it was concluded that in an infrastructure-based MS location method, PUF is essential to increase MS visibility, if the number of PUF events are managed the impact on the system performance is not catastrophic.
Proceedings ArticleDOI
A preliminary 3D mm wave indoor office channel model
TL;DR: A preliminary 3GPP-like 3D mmWave indoor channel model is proposed including the distance-dependent elevation model and can be used in simulating mm wave indoor communications in office-type environments using multi-input multi-output (MIMO) antenna arrays.
Journal ArticleDOI
Millimeter Wave Communications for Future Mobile Networks (Guest Editorial), Part I
Ming Xiao,Shahid Mumtaz,Yongming Huang,Linglong Dai,Yonghui Li,Michail Matthaiou,George K. Karagiannidis,Emil Björnson,Kai Yang,Chih-Lin I,Amitava Ghosh +10 more
TL;DR: The main objective of this IEEE JSAC Special Issue on “ Millimeter wave communications for future mobile networks ” is to collect the most recent technical advances in mmWave for futureMobile networks.
Patent
Method and apparatus for allocating a physical random access channel in an othogonal frequency division multiplexing communication system
TL;DR: In this article, a method and eNode B are disclosed that allocate a Physical Random Access Channel (PRACH) in an Orthogonal Frequency Division Multiplexing communication system, in which the eNode maintains a predetermined location of a PRACH within a sub-frame, which predetermined location is adjacent to a Physical uplink control channel (PUCCH), allocates one or more sub-frames of a radio frame to aPRACH, and receives an access attempt over the PRACH based on the predetermined subframe location and the allocated one OR more sub frames.
Proceedings ArticleDOI
WiMAX Overview and System Performance
TL;DR: The performance of WiMax network with DL SIMO, DL MIMO and UL SIMO is analyzed via system simulations through system simulations.