This research investigates the performance of different voice codecs within the IEEE 802.22 cognitive radio network using the NETSIM simulator. The study focuses on analyzing how various codecs handle voice traffic in this specific wireless environment. The findings are crucial for understanding the efficiency and reliability of voice communication over cognitive radio networks. By evaluating codec performance, this work provides insights that could inform the design and optimization of future communication systems for clearer and more robust voice transmission in dynamic spectrum environments.
Original publication date: 2026 Apr 27
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