A downlink pilot based signal processing method for integrated sensing and communication towards 6G

L Ma, C Pan, Q Wang, M Lou, Y Wang… - 2022 IEEE 95th …, 2022 - ieeexplore.ieee.org
… Aim at the full integration of communication and sensing, we propose a downlink pilot
We utilized downlink reference signals (including DMRS and CSI-RS) to ensure the …

Joint pilot optimization, target detection and channel estimation for integrated sensing and communication systems

Z Huang, K Wang, A Liu, Y Cai, R Du… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… scheme to exploit such joint burst sparsity and pilot beamforming gain to enhance detection/…
BS) sends downlink pilots (DP) for initial target search, and the user sends uplink pilots (UP) …

Integrated sensing and communications: Toward dual-functional wireless networks for 6G and beyond

F Liu, Y Cui, C Masouros, J Xu, TX Han… - IEEE journal on …, 2022 - ieeexplore.ieee.org
… As a step further, we provide our vision on the deeper integration between S&C within the …
sensing and sensing-assisted communications. Finally, we identify the potential integration of …

Structured compressive sensing based superimposed pilot design in downlink large‐scale MIMO systems

Z Gao, L Dai, Z Wang - Electronics Letters, 2014 - Wiley Online Library
… superimposed pilot design based on the emerging theory of structured compressive
sensing (CS) [5] to solve the challenging problem of accurate CSI acquisition in downlink large-…

UAV-enabled integrated sensing and communication: Opportunities and challenges

K Meng, Q Wu, J Xu, W Chen, Z Feng… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
… by the downlink pilots, and the communication rate, which accounts for the SNR loss βt
caused by beam misalignment. The communication performance improvement gained with …

Integrated sensing and communication with mmWave massive MIMO: A compressed sampling perspective

Z Gao, Z Wan, D Zheng, S Tan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… , where PDL is the total transmit power of downlink pilot signals. In addition, randomized
phase shifts [26] are employed for the precoder and combiner codebooks, ie, each element of …

Enhanced channel estimation in mm-wave MIMO systems leveraging integrated communication and sensing

S Mura, M Mizmizi, U Spagnolini… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
… user equipment (UE) in downlink mode, while concurrently sensing Q extended targets,
including … Within the kth sub-carrier, the downlink signal transmitted by the AP is expressed as …

Integrated sensing and communication-assisted orthogonal time frequency space transmission for vehicular networks

W Yuan, Z Wei, S Li, J Yuan… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
… the integrated (radar) sensing and communication (ISAC) technique for assisting OTFS
transmission in both uplink and downlinkdownlink information to the vehicles and estimating the …

Comsens: Exploiting pilot diversity for pervasive integration of communication and sensing in mimo-tdd-frameworks

M Mousaei, M Soltanalian… - MILCOM 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
… . We design downlink pilot and uplink pilot to be uncorrelated to each other for k time lags.
Therefore, … Consequently, our proposed integrated radar system will perform when t2 −t1 ≤ k. …

Deterministic pilot design and channel estimation for downlink massive MIMO-OTFS systems in presence of the fractional Doppler

D Shi, W Wang, L You, X Song, Y Hong… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… forward a modified sensing matrix based channel estimation (MSMCE) algorithm to acquire
the downlink CSI. Simulation results demonstrate that the proposed downlink CSI acquisition …