Ausgabe 11-12/2009
Open topics
Inhalt (11 Artikel)
Aggregated traffic flow weight controlled hierarchical MAC protocol for wireless sensor networks
M. Abdur Razzaque, M. Mamun-Or-Rashid, Muhammad Mahbub Alam, Choong Seon Hong
Energy conserving security mechanisms for wireless sensor networks
Md. Abdul Hamid, Choong Seon Hong
A new authenticated group key agreement in a mobile environment
Cheng-Chi Lee, Tsung-Hung Lin, Chwei-Shyong Tsai
Analytical EVM, BER, and TD performances of the OFDM systems in the presence of jointly nonlinear distortion and IQ imbalance
Hassan Zareian, Vahid Tabataba Vakili
Gaussian beam launching for 3D physical modeling of propagation channels
Anca Fluerasu, Christine Letrou
Adaptive channel reservation for call admission control to support prioritized soft handoff calls in a cellular CDMA system
Kuo-Chung Chu, Lun-Ping Hung, Frank Yeong-Sung Lin
Improved Nyquist filter characteristics using spline interpolation
Alexandra Ligia Onofrei, Nicolae Dumitru Alexandru
Comparison of secure spread-spectrum modulations applied to still image watermarking
Benjamin Mathon, Patrick Bas, François Cayre, Benoît Macq