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WCNC
2010
IEEE
13 years 11 months ago
Differentiable Spectrum Partition for Fractional Frequency Reuse in Multi-Cell OFDMA Networks
To mitigate inter-cell interference (ICI) and achieve higher spectrum efficiency, fractional frequency reuse (FFR) has been widely adopted by the next generation wireless systems...
Weihuang Fu, Zhifeng Tao, Jinyun Zhang, Dharma P. ...
GLOBECOM
2009
IEEE
13 years 11 months ago
Efficient Multicast Support in Buffered Crossbars using Networks on Chip
The Internet growth coupled with the variety of its services is creating an increasing need for multicast traffic support by backbone routers and packet switches. Recently, buffere...
Iria Varela Senin, Lotfi Mhamdi, Kees Goossens
ICCCN
2007
IEEE
13 years 11 months ago
Applying Wavelet De-noising to Improve TCP Throughput in AQM queues with Existence of Unresponsive Traffic
Abstract-- in the current Internet, congestion control is performed jointly by the end systems running the TCP protocol and by routers running Active Queue Management (AQM) algorit...
Yi Pan, Wei K. Tsai, Tatsuya Suda
GLOBECOM
2009
IEEE
13 years 11 months ago
Coexistence Problem in IEEE 802.22 Wireless Regional Area Networks
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
Raed T. Al-Zubi, Mohammad Z. Siam, Marwan Krunz
GLVLSI
2009
IEEE
143views VLSI» more  GLVLSI 2009»
13 years 11 months ago
Unified P4 (power-performance-process-parasitic) fast optimization of a Nano-CMOS VCO
In this paper, we present the design of a P4 (Power-PerformanceProcess-Parasitic) aware voltage controlled oscillator (VCO) at nanoCMOS technologies. Through simulations, we have ...
Dhruva Ghai, Saraju P. Mohanty, Elias Kougianos
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