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VTC
2006
IEEE
13 years 9 months ago
Proposition of a full deterministic medium access method for wireless network in a robotic application
—Today, many network applications require shorter react time. Robotic field is an excellent example of these needs: robot react time has a direct effect on its task’s complexit...
Adrien van den Bossche, Thierry Val, Eric Campo
VTC
2006
IEEE
13 years 9 months ago
Store-and-Forward Performance in a DTN
—Delay and disruption tolerant networks have been proposed to address data communication challenges in network scenarios where an instantaneous end-to-end path between a source a...
Mooi Choo Chuah, Peng Yang, Brian D. Davison, Lian...
VTC
2006
IEEE
148views Communications» more  VTC 2006»
13 years 9 months ago
Exploiting Channel Time Selectivity in Pilot-Aided Alamouti STBC Systems
Abstract-In fast time varying systems, the problem of acquiring the channel coefficients required for symbol decoding commonly arises. A method of resolving this problem is the use...
Woon Hau Chin
VTC
2006
IEEE
103views Communications» more  VTC 2006»
13 years 9 months ago
Codeword Length Optimization for CPPUWB Systems
— The optimal codeword length that generates the maximum output signal to interference ratio (SIR) for the channel-phase-precoded ultra-wideband (CPPUWB) system proposed in [1] i...
Yu-Hao Chang, Shang-Ho Tsai, Xiaoli Yu, C. C. Jay ...
VTC
2006
IEEE
13 years 9 months ago
Measurement of Time-Varying MIMO Channel for Performance Analysis of Closed-Loop Transmission
— A real-time multiple-input multiple-output (MIMO) channel measurement system was implemented by using a 4×4 MIMO software defined radio (SDR) testbed. A target application of...
Kei Mizutani, Kei Sakaguchi, Jun-ichi Takada, Kiyo...
VTC
2006
IEEE
121views Communications» more  VTC 2006»
13 years 9 months ago
Estimation of the Channel-Impulse-Response Length for Adaptive OFDM Systems Based on Information Theoretic Criteria
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
Ali Aassie Ali, Van-Duc Nguyen, Kyandoghere Kyamak...
VTC
2006
IEEE
273views Communications» more  VTC 2006»
13 years 9 months ago
Path Loss Models for Air-to-Ground Radio Channels in Urban Environments
Abstract—This paper provides new statistical models for air-toground channels in an urban environment. The model is derived to operate at frequencies from 200MHz to 5GHz. Issues ...
Qixing Feng, Joe McGeehan, Eustace K. Tameh, Andre...
VTC
2006
IEEE
166views Communications» more  VTC 2006»
13 years 9 months ago
TA-MAC: Task Aware MAC Protocol for Wireless Sensor Networks
Abstract— In wireless sensor networks (WSNs), reducing energy consumption of resource constrained sensor nodes is one of the most important issues. In this paper, we propose a ta...
Sangheon Pack, Jaeyoung Choi, Taekyoung Kwon, Yang...
VTC
2006
IEEE
101views Communications» more  VTC 2006»
13 years 9 months ago
A Novel Power Allocation Strategy for Finite Alphabet in MIMO Systems
Abstract— One of the significant benefits of MultipleInput-Multiple-Output (MIMO) for wireless applications is the high spectral efficiency it can achieve. Water filling (WF)...
Jinliang Huang, Svante Signell
VTC
2006
IEEE
110views Communications» more  VTC 2006»
13 years 9 months ago
On Modelling Spatial Traffic and Service Non-Uniformities in WCDMA Reverse Link
— This paper focuses on the modelling of the reverse link of a WCDMA system in a non-homogeneous environment. Multiple traffic spatial and service non-uniformities are considered...
Ferran Adelantado, Oriol Sallent, Jordi Pér...