Sciweavers

TCOM
2010
115views more  TCOM 2010»
13 years 9 months ago
On the accuracy of localization systems using wideband antenna arrays
—Accurate positional information is essential for many applications in wireless networks. Time-of-arrival (TOA) and angle-of-arrival (AOA) are the two most commonly used signal m...
Yuan Shen, Moe Z. Win
TCOM
2010
145views more  TCOM 2010»
13 years 9 months ago
Blind Cooperative Diversity Using Distributed Space-Time Coding in Block Fading Channels
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
Kamel Tourki, Mohamed-Slim Alouini, Luc Deneire
TCOM
2010
67views more  TCOM 2010»
13 years 9 months ago
Receive antenna selection for unitary space-time modulation over semi-correlated Ricean channels
—Receive antenna selection for unitary space-time modulation (USTM) over semi-correlated Ricean fading channels is analyzed (this work generalizes that of Ma and Tepedelenlio˘gl...
Mahdi Ramezani, Mahdi Hajiaghayi, Chintha Tellambu...
TCOM
2010
110views more  TCOM 2010»
13 years 9 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
TCOM
2010
197views more  TCOM 2010»
13 years 9 months ago
Power control for cooperative dynamic spectrum access networks with diverse QoS constraints
Dynamic spectrum access (DSA) is an integral part of cognitive radio technology aiming at efficient management of the available power and bandwidth resources. The present paper d...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
TCOM
2010
106views more  TCOM 2010»
13 years 9 months ago
Achievable information rates for channels with insertions, deletions, and intersymbol interference with i.i.d. inputs
—We propose to use various trellis structures to characterize different types of insertion and deletion channels. We start with binary independent and identically distributed (i....
Jun Hu, Tolga M. Duman, M. Fatih Erden, Aleksandar...
TCOM
2010
62views more  TCOM 2010»
13 years 9 months ago
Downstream power backoff in CO/RT-deployed xDSL networks
Abstract—To gradually expand their networks, operators deploy new xDSL technologies from remote terminals (RT’s) closer to the customer. However, since xDSL lines deployed from...
Jan Vangorp, Marc Moonen, Mamoun Guenach, Michael ...
TCOM
2010
220views more  TCOM 2010»
13 years 9 months ago
Fiber fault PON monitoring using optical coding: Effects of customer geographic distribution
Abstract—We analyze the performance of fiber fault monitoring of a PON using a centralized, passive optical coding (OC) system. We develop an expression for the detected monitor...
Mohammad M. Rad, Habib Fathallah, Leslie A. Rusch
TCOM
2010
106views more  TCOM 2010»
13 years 9 months ago
On the system level prediction of joint time frequency spreading systems with carrier phase noise
- Phase noise is a topic of theoretical and practical interest in electronic circuits. Although progress has been made in the characterization of its description, there are still c...
Youssef Nasser, Mathieu Des Noes, Laurent Ros, Gen...