TY - JOUR T1 - Performance Analysis of NED Diversity Combining Scheme for Chirp Spread Spectrum Frequency Hopping Systems under Jamming Environments AU - Eom, Joon-Soo AU - Kim, Kwang-Yul AU - Lee, Jong-Ho AU - Shin, Yoan AU - Shin, Oh-Soon JO - The Journal of Korean Institute of Communications and Information Sciences PY - 2024 DA - 2024/1/1 DO - 10.7840/kics.2024.49.2.186 KW - Partial Band Noise Jamming KW - Multi-tone Jamming KW - Chirp Spread Spectrum KW - Normalized Envelope Detector KW - Anti-Jamming AB - Next-generation military communication systems must be able to adapt optimally to channel environments such as jamming or interference, and should possess capabilities for achieving required transmission rates, anti-jamming, network control, and network management. It should also support various platforms such as high-speed moving vehicles, ultra-compact terminals, and high-speed drones. Among various disruptive techniques, jamming techniques can easily create devices at low cost and with simple technology, making it possible to launch attacks. Therefore, anti-jamming technologies are being researched to counter jamming attacks. This paper presents a system applying normalized envelope detection based diversity technique to the