Applications of SDR in Cyberspace Warfare
Software-defined enhancement of spectrum reconnaissance and sensing enables rapid signal sorting and identification. It facilitates the construction of multimodal communication networks, achieving interconnection, interoperability, and intercommunication in complex electromagnetic environments. Additionally, it allows for the rapid generation of diverse jamming waveforms, enhancing the effectiveness of cyber-electronic warfare.

(1) Enabling Multimodal Communication Interconnectivity
Equipment used in cyberspace operations must seamlessly switch between different communication protocols and frequency bands. Software-Defined Radio (SDR) technology migrates traditional radio functions from fixed hardware to adaptive software-driven platforms, enabling multi-band, multi-mode communication. This ensures smoother interoperability between command and control systems and equipment across different military branches, enhancing communication stability and reliability in complex network-electromagnetic environments.

(2) Enhancing Reconnaissance and Sensing Capabilities
SDR technology can be integrated into reconnaissance and sensing systems for cyberspace operations. It is capable of receiving and processing signals across various frequency bands and types. Through software programming, it enables the analysis and identification of diverse signals, expanding the scope and precision of reconnaissance. This provides operatives with a more comprehensive and accurate understanding of the cyberspace landscape.

(3) Improving Cyber-Electronic Warfare Effectiveness
In cyber-electronic countermeasures, SDR technology allows jamming systems to rapidly generate diverse jamming waveforms, effectively disrupting and suppressing enemy radio communications, radar, and other electronic equipment. By continuously monitoring the electromagnetic spectrum and leveraging machine learning technologies, SDR systems can automatically identify potential threats and interference, autonomously selecting optimal jamming parameters and strategies. This significantly enhances the effectiveness of cyber-electronic warfare operations.