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Dive into the research topics where Roshni Srinivasan is active.

Publication


Featured researches published by Roshni Srinivasan.


vehicular technology conference | 2007

Downlink Spectral Efficiency of Mobile WiMAX

Roshni Srinivasan; Shailender Timiri; Alexei Davydov; Apostolos Papathanassiou

Mobile WiMAX is an OFDMA (orthogonal frequency division multiple access) mobile broadband air interface defined by the IEEE 802.16 family of standards and promoted by the WiMAX Forum as a solution to the requirements for mobile Internet services. Mobile WiMAX employs a number of radical enhancements, such as scalable OFDMA and advanced antenna techniques as basic features, compared to existing mobile technologies. This paper presents the results of extensive simulations to evaluate the downlink performance of mobile WiMAX employing MIMO. The results show that the use of OFDMA, large channel bandwidths, and MIMO techniques enables mobile WiMAX to provide a spectrally efficient cellular communications system suitable for broadband wireless services.


Archive | 2014

Techniques to provide physical resource allocation using a tree-based structure and communicate a channel quality indicator

Hujun Yin; Roshni Srinivasan; Sassan Ahmadi


Archive | 2007

Channel quality information feedback techniques for a wireless system

Hujun Yin; Roshni Srinivasan


Archive | 2006

System and method for allocating subchannels among mobile stations in a wireless access network

Hujun Yin; Roshni Srinivasan


Archive | 2007

BASE STATION AND METHOD FOR MITIGATING INTERFERENCE IN A SECTORIZED COMMUNICATION NETWORK

Hujun Yin; Roshni Srinivasan


Archive | 2005

Techniques capable of providing efficient scheduling of packet data traffic in wireless data networks

Bala Rajagopalan; Roshni Srinivasan; Muthaiah Venkatachalam


Archive | 2009

Method and apparatus for efficient scheduling in broadband wireless access networks

Shantidev Mohanty; Rath Vannithamby; Kamran Etemad; Roshni Srinivasan


Archive | 2009

VoIP over WiMAX

Rath Vannithamby; Roshni Srinivasan


Archive | 2009

Acknowledgment channel design for wireless access networks

Yi Hsuan; Roshni Srinivasan; Hujun Yin


Archive | 2009

WIRELESS BROADBAND RESOURCE ALLOCATION INDEXING

Ping Wang; Roshni Srinivasan; Hujun Yin; Huaning Nin

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