Results 51 to 60 of about 6,582 (187)
First Real‐Time Softwarization of Complete Coherent DSP Stack with Gardner Timing and Clock Recovery
ABSTRACT This work demonstrates the first fully softwarized coherent receiver digital signal processing stack implemented on a general‐purpose graphic processing unit (GPU) platform. By introducing a data‐parallel GPU implementation for Gardner‐based timing and clock recovery (TCR), the system achieves complete real‐time receiver operation without ...
Sang‐Yuep Kim +3 more
wiley +1 more source
Design and Development of 25 Gbit/s TOSA based on MWDM
5th-Generation (5G) fronthaul is an important part of the bearer network. High-precision time synchronization and massive connection requirements may have higher demands on the access network.
Ting HU +5 more
doaj +1 more source
Wireless Communications in the Era of Big Data
The rapidly growing wave of wireless data service is pushing against the boundary of our communication network's processing power. The pervasive and exponentially increasing data traffic present imminent challenges to all the aspects of the wireless ...
Bi, Suzhi +3 more
core +1 more source
Joint Time Synchronisation and Localisation Method by TDOA Observation in 5G Networks
This work proposes a method for joint time synchronisation and localisation problems and proposes to obtain the initial values of the alternating iteration algorithm through solving the MVIE problem. The simulations showcase the satisfying positioning accuracy and clock synchronisation accuracy of the proposed method.
Qiao Liu +3 more
wiley +1 more source
Carrying Carbon? Negative and Positive Carbon Leakage With International Transport
ABSTRACT This paper studies how carbon pricing affects greenhouse gas (GHG) emissions from international transport, production, and consumption of traded goods by modeling the international transport sector explicitly. Strategic behavior of a transport firm generates a novel mechanism of carbon leakage across borders and sectors.
Keisaku Higashida +2 more
wiley +1 more source
Joint Resource Allocation in TWDM-PON-Enabled Cell-Free mMIMO System
Cell-free massive multiple input multiple outputs (CF-mMIMO) is considered a promising technology for sixth-generation (6G) telecommunication systems. In the CF-mMIMO system, an extensive array of distributed small base stations (BSs) is deployed across ...
Tianyu Xue, Kamran Ali Memon, Chunguo Li
doaj +1 more source
Echo State Networks for Proactive Caching in Cloud-Based Radio Access Networks with Mobile Users
In this paper, the problem of proactive caching is studied for cloud radio access networks (CRANs). In the studied model, the baseband units (BBUs) can predict the content request distribution and mobility pattern of each user, determine which content to
Chen, Mingzhe +3 more
core +3 more sources
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang +7 more
wiley +1 more source
On the Interplay Between Edge Caching and HARQ in Fog-RAN
In a Fog Radio Access Network (Fog-RAN), edge caching is combined with cloud-aided transmission in order to compensate for the limited hit probability of the caches at the base stations (BSs).
Simeone, Osvaldo, Stanojev, Igor
core +1 more source
Cooperative Beamforming Design for Multi‐BS Integrated Sensing and Communication Systems
This paper investigates a cooperative multi‐BS ISAC system with multi‐target and multi‐user. In particular, communication and sensing are performed by multiple BSs with a cooperative manner. ABSTRACT Integrated sensing and communication (ISAC) is regarded as a promising paradigm for future sixth‐generation (6G) networks, which effectively improves ...
Peng Wang, Dongsheng Han, Xi Song
wiley +1 more source

