Title	On the Algorithm for QRS Complexes Localisation in Electrocardiogram
Author	Mohamed Ben MESSAOUD, Dr-Ing
Citation	Vol. 7  No. 5  pp. 28-34
Keywords	Electrocardiogram, beat variability, QRS detection, wavelet transform, sensitivity

Title	Lightweight Security Mechanism for PSTN-IP Telephony Convergence
Author	Wojciech Mazurczyk, Zbigniew Kotulski
Citation	Vol. 7  No. 5  pp. 35-41
Keywords	VoIP security, PSTN-IP Telephony interconnections, network steganography, audio watermarking

Title	Uplink CDMA2000 Performance Evaluation With Mobile Clients
Author	J. Arturo P?rez-D?az, J. Miguel Garc?a-Ramos, Miriam Calderon-Reyes, Luis G. Riojas-Mandujano
Citation	Vol. 7  No. 5  pp. 42-48
Keywords	Throughput, CDMA2000, Transfer Rate, Uplink, Mobile clients

Title	An Efficient Algorithm Based on Hopfield Neural Network for RNA Secondary Structure Prediction
Author	Yanqiu Che, Zheng Tang, Shaozhi Liu
Citation	Vol. 7  No. 5  pp. 49-54
Keywords	RNA secondary structure prediction, Hopfield neural network, stochastic dynamics