15 天前 - … an end-to-end learning method to learn the downlink multi-user analog and digital
… sounding reference signals, without explicit channel estimation and prediction. We take into …

16 天前 - … downlink rate, this study proposes an optimization algorithm using deep reinforcement
learning based on a deep … proposed to enhance channel estimation in these systems …

23 天前 - … -JCAS base station (BS) adeptly processes both the downlink … Deep Neural
Network The architecture of the OFDM system with deep learning (DL)-based channel estimation …

30 天前 - … In RIS-assisted communication systems, the accurate estimation and effective
feedback of downlink channel state information (CSI) are crucial for beamforming at both the …

44 天前 - … machine learning system that can be generalized and scaled to any environment
while predicting downlink chan… 1, which achieves high channel estimation accuracy with zero …

46 天前 - … we introduce the channel model and channel estimation method for … downlink
transmission. As illustrated in Fig. 1, each IoT device obtains downlink CSI via channel estimation …

53 天前 - … The users and APs follow the TDD protocol, considering channel estimation from
pilot … We consider the downlink transmission for this work. The channel between user k and …

57 天前 - … Generative artificial intelligence (GenAI) has recently emerged as a result of research
advancements in deep learning (… For downlink MIMO CSI prediction, we consider a base …

58 天前 - … [20] proposed an efficient SI channel estimation algorithm … likelihood estimator to
estimate the channels between the … allocation of a physical downlink shared channel (PDSCH) …

61 天前 - … Abstract—In order to improve the performance of downlink channel estimation in …
propose a channel estimation method based on compressed sensing (CS) and deep learning (…