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ICC
2007
IEEE
138views Communications» more  ICC 2007»
14 years 3 months ago
An Analytical Model for Energy Efficiency of Error Control Schemes in Sensor Networks
- This paper analyzes the energy efficiency of wireless sensor networks using different error control schemes. An analytical model is presented to evaluate the energy efficiency in...
João H. Kleinschmidt, Walter C. Borelli, Ma...
ICC
2007
IEEE
135views Communications» more  ICC 2007»
14 years 3 months ago
New Results on Single-Step Power Control System in Finite State Markov Channel: Power Control Error Modelling and Queueing Varia
— The analysis regarding the impact of the single-step power control (SSPC) scheme on the system performance such as bit error rate, packet error rate and queueing variation is h...
Shi-Yong Lee, Min-Kuan Chang
ICC
2007
IEEE
143views Communications» more  ICC 2007»
14 years 3 months ago
Impact of Sampling Jitter on Mostly-Digital Architectures for UWB Bio-Medical Applications
Abstract— Ultra-wideband (UWB) impulse radio is a promising technique for low-power bio-medical communication systems. While a range of analog and digital UWB architectures exist...
Andrew Fort, Mike Chen, Robert W. Brodersen, Claud...
ICC
2007
IEEE
128views Communications» more  ICC 2007»
14 years 3 months ago
An Efficient Selective Receiver for STBC Scheme
—In this paper, we propose an efficient selective receiver for space-time block coding (STBC) scheme. In this proposed scheme, we divide the received signals into two groups. By ...
Lijun Liu, Sooyoung Kim, Myoung-Seob Lim
ICC
2007
IEEE
14 years 3 months ago
Linear Precoding with Minimum BER Criterion for MIMO-OFDM Systems Employing ML Detection
Abstract— This paper proposes a new MIMO-OFDM precoding method that minimizes BER of the maximum likelihood detection (MLD). Conventional MIMO precoding methods can approximately...
Boonsarn Pitakdumrongkija, Kazuhiko Fukawa, Hirosh...
ICC
2007
IEEE
112views Communications» more  ICC 2007»
14 years 3 months ago
Design of a Stabilizing Second-Order Congestion Controller for Large-Delay Networks
—This paper addresses the problem of the stability of congestion control for networks with large round-trip communication delays. Nearly all the existed AQM schemes neglect the i...
Jianxin Wang, Liang Rong, Guojun Wang, Weijia Jia,...
ICC
2007
IEEE
106views Communications» more  ICC 2007»
14 years 3 months ago
Saturation Throughput Analysis of the 802.11e Enhanced Distributed Channel Access Function
Abstract— The IEEE 802.11e standard has recently been ratified. This standard provides Quality-of-Service (QoS) guarantees in the Medium Access Control (MAC) layer of 802.11 Wir...
Inanc Inan, Feyza Keceli, Ender Ayanoglu
ICC
2007
IEEE
14 years 3 months ago
A Cube Oriented Ray Launching Algorithm for 3D Urban Field Strength Prediction
Abstract— Fast radio wave propagation prediction is of tremendous interest for planning and optimization of cellular radio networks. We propose a cube oriented 3D ray launching a...
Rudolf Mathar, Michael Reyer, Michael Schmeink
ICC
2007
IEEE
14 years 3 months ago
Spatially Coordinate-Interleaved Design for Mutually Cooperative Relay Scheme
– In this paper, we consider a novel spatial diversity scheme for a mutually cooperative relay (MCR) system in which two active users are simultaneously communicating with the sa...
Kyungmi Park, Hyun Seok Ryu, Heesoo Lee, Chung Gu ...
ICC
2007
IEEE
120views Communications» more  ICC 2007»
14 years 3 months ago
Turbo Equalization for Clipped and Filtered COFDM Signals
— Clipping and filtering is an attractive method for the reduction of the PAPR of OFDM signals before transmission. However, the resulting in-band distortion noise impacts the e...
Peter Zillmann, Wolfgang Rave, Gerhard Fettweis