GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
In this paper, energy detectors are developed for wideband and ultra-wideband (UWB) pulse position modulation (PPM). Exact bit error probability (BEP) formulas are derived under di...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
There are many key problems of decision making related to spectrum occupancies in cognitive radio networks. It is known that there exist correlations of spectrum occupancies in tim...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
Cloud computing data centers are becoming increasingly popular for the provisioning of computing resources. The cost and operating expenses of data centers have skyrocketed with th...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
Primary user emulation attack (PUEA) is a denial of service (DoS) attack unique to dynamic spectrum access (DSA) networks. While there have been studies in the literature to detect...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
Users using the same video streaming service within a wireless network share the same limited backbone bandwidth to the Internet. These users are motivated to collaborate with eac...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
Abstract--A novel cluster-head selection and update algorithm "Typebased Cluster-forming Algorithm (TCA)" is proposed, which outperforms both the lowest node ID (LID) and...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
Abstract--Multi-user buffer control is a closed-loop transmission strategy to ensure users buffers do not underflow or overflow. The dynamic scheme requires buffer state informatio...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
-- Simulations show that the Doppler component of the IEEE 802.11n channel model results in a dramatic decrease in transmit beamforming gain within only 20 ms delay, even though th...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
In this paper we look at the diversity of equal gain transmission (EGT) for single user (SU) MIMO and multiuser (MU) MIMO in the context of third generation partnership project lon...
GLOBECOM
2010
IEEE
13 years 10 months ago
2010
IEEE
We consider a wireless multi-hop network with sources that are Poisson distributed and relays which are placed on the source-destination line. Given a combined TDMA/ALOHA MAC proto...