JCSNS publishes original research articles, review papers, and applied studies covering, but not limited to, the following topics: 1. Telecommunications and Communication Systems Wireless and mobile communication systems Mobile Communications 5G, beyond-5G, and 6G technologies MIMO, OFDM, massive MIMO, and advanced modulation techniques Software-defined radio (SDR) and cognitive radio systems Satellite, aerial, and space communications Millimeter-wave and terahertz communications 2. Communication and Computer Networks Communication network architectures and protocols Software-defined networking (SDN) and network function virtualization (NFV) Intelligent and self-organizing networks Edge, fog, and cloud-assisted networking Internet of Things (IoT) and machine-to-machine (M2M) communications Network performance analysis, modeling, and optimization 3.Cybersecurity and Network Security Security in wireless and mobile networks Physical layer security Secure communication protocols and cryptographic techniques Intrusion detection and prevention systems Privacy, trust, and authentication mechanisms Security in IoT, cyber-physical systems, and smart infrastructures Intelligent and Adaptive Communication Systems Machine learning and artificial intelligence for communications and networking Cognitive and adaptive communication systems 4.Intelligent spectrum sensing, sharing, and management Autonomous network control and optimization Data-driven network security and anomaly detection 5.Applied and Experimental Studies Real-time implementation and testbed-based experiments Hardware-aware communication system design Performance evaluation using SDR platforms and experimental networks Case studies and deployment experiences