TY - JOUR T1 - OFDM-Based Integrated Sensing and Communication Systems for PS-LTE Networks AU - Lee, Ha-Eun AU - Lee, Young-Seok AU - Lee, InKi AU - Jung, Bang Chul JO - The Journal of Korean Institute of Communications and Information Sciences PY - 2025 DA - 2025/1/1 DO - 10.7840/kics.2025.50.6.937 KW - Orthogonal frequency division multiplexing (OFDM) KW - Integrated sensing and communication (ISAC) KW - Public-safety long term evolution (PS-LTE) AB - In this paper, we propose an orthogonal frequency division multiplexing-based integrated sensing and communication (OFDM-ISAC) systems for public- safety long term evolution networks (PS-LTE). Specifically, our proposed technique can simultaneously estimate the first responder’s transmission data and location by using the same wireless resources and signal waveform. Through extensive simulations, we verify the communication and localization performance of the proposed OFDM-ISAC systems in terms of bit-error rate (BER) and root mean squared error (RMSE), respectively.