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International Journal of Communications, Network and System Sciences is an international journal dedicated to the latest advancements in communications, network and system Science. The goal of this journal is to keep a record of the state-of-the-art research and promote the research work in the areas. This journal inv…
Omid Mola, Michael A. Bauer
The management of clouds comprised of hundreds of hosts and virtual machines present challenging problems to administrators in ensuring that performance agreements are met and that resources are efficiently utilized. Automated approaches can help in managing…
Aissa Boukhari, Salim Chitroub, Imen Bouraoui
The numerical world is under a fast development generating facilities and threats. The recommended solutions are especially the protection of information in all its states. The levels of protection show a discrepancy from an application to another; government…
Reiko Iwai, Hiroyuki Yoshimura
Recently, ubiquitous personal devices with a fingerprint authentication function have been increasing. In such devices, there is almost no possibility of the authentication by impostors unless they are lost or stolen. However, for example, in the management o…
Seyed Eman Mahmoodi, Bahman Abolhassani
In this paper, we propose a new scheme to improve the performance of an LDPC-coded OFDM based cognitive radio (CR) link by applying adaptive power weights. To minimize estimation errors of detected signals in all the CR subcarriers, power weights are allocate…
Boris S. Verkhovsky
This paper is a logical continuation of my recently-published paper. Security of modern communication based on RSA cryptographic protocols and their analogues is as crypto-immune as integer factorization (<i>iFac</i>) is difficult. In this paper are considere…
Mustafa Shakir, Mahmood Ashraf Khan, Shahzad A Malik, Izhar ul Haq
There have been various emerging trends in the deployment of telecom networks recently. Due to liberalization and technological advancements a common core network for voice and data based on MPLS has been implemented by Telecom service providers. By offering…
Sié Ouattara, Georges Laussane Loum, Koné Adama, Alain Clément
The mobile communication is nowadays one of the basic needs of humanity. It is essential to the flourishing of human beings. Considering this reality, the need to use its mobile phone is become more important and diversified. The subscribers of the various mo…
Masoud Sabaghi, Sayed Reza Hadianamrei, Bahareh Rezaei, Mehdi Rahnama, Maziyar Niyakan Lahiji
self-oscillating mixer is introduced in this paper, with fundamental signal generated by the oscillator subcircuit in the process of mixing. The oscillator core consumes 3 mA of the current from a 1.8 V DC supply and leads to an output power of –0.88 dBm per…
Aghware Fidelis Obukohwo
Traditionally, the analysis of sector interdependencies has involved the characterization of all infrastructure-to-infrastructure interconnections and some of the main infrastructure integrals that, once lost or be tampered with, will compromise the performan…
Jamal Elhachimi, Zouhair Guenoun
Recent demand for wireless communication continues to grow rapidly as a result of the increasing number of users, the emergence of new user requirements, and the trend to new access technologies. At the same time, the electromagnetic spectrum or frequencies a…
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International Journal of Communications, Network and System Sciences is an international journal dedicated to the latest advancements in communications, network and system Science. The goal of this journal is to keep a record of the state-of-the-art research and promote the research work in the areas. This journal inv… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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