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

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	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	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