no code implementations • 12 Mar 2024 • Yongjeong Oh, Jaehong Jo, Byonghyo Shim, Yo-Seb Jeon
The third framework is designed to accommodate the non-coherent scheme involving a small number of data bits, which simultaneously performs AD and DD.
no code implementations • 14 Nov 2023 • Joohyuk Park, Yongjeong Oh, Seonjung Kim, Yo-Seb Jeon
In semantic communication systems with digital modulation and demodulation, robust design of JSCC encoder and decoder becomes challenging not only due to the unpredictable dynamics of channel conditions but also due to diverse modulation orders.
no code implementations • 20 Jul 2023 • Yongjeong Oh, Jaeho Lee, Christopher G. Brinton, Yo-Seb Jeon
In the second strategy, the non-dropped intermediate feature and gradient vectors are quantized using adaptive quantization levels determined based on the ranges of the vectors.
no code implementations • 20 Jul 2023 • Jaewon Yun, Yongjeong Oh, Yo-Seb Jeon, H. Vincent Poor
Moreover, an error feedback strategy is introduced to compensate for both compression and reconstruction errors.
no code implementations • 30 Nov 2021 • Yongjeong Oh, Namyoon Lee, Yo-Seb Jeon, H. Vincent Poor
We also present a low-complexity approach for the gradient reconstruction.