ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
Long-range dependence (LRD) is a largely verified property of Internet traffic, which severely affects queuing performance in network buffers. A common approach for guaranteein...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
—Optical communication through the atmosphere possibly enables high data rate communication. However, the optical field undergoes fades or outages due to air turbulence. Spatial ...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— Cognitive radio has been recently proposed as a promising technology to improve the spectrum utilization efficiency by intelligently sensing and accessing some vacant bands of...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— The CSMA/CA protocols are designed under the assumption that all participant nodes would abide to the protocol rules. This is of particular importance in distributed protocols ...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
With the advent of cognitive radio technology, new paradigms for spectrum access can achieve near-optimal spectrum utilisation by letting each user sense and utilise available s...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— Content Delivery Overlays improves end-user performance by replicating Web contents on a group of geographically distributed sites interconnected over the Internet. However, wi...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— The main task in OFDM downlink scheduling design is to maximize some kind of utility considering user specific as well as system induced constraints. A typical example is the ...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— Many network operators offer some type of tiered service, in which users may select only from a small set of service levels (tiers). In this work, we study the problem of desig...