Zobrazeno 1 - 10
of 12 938
pro vyhledávání: '"Frequency offset"'
Autor:
H. Lalitha, Navin Kumar
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-19 (2024)
Abstract Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) with index modulation (IM) MIMO-OFDM-IM is a modulation technique that has garnered significant interest in recent times owing to its attraction of smoot
Externí odkaz:
https://doaj.org/article/712b817c83814c99b3fc1e005b652ecd
Publikováno v:
ICT Express, Vol 10, Iss 4, Pp 817-823 (2024)
Cooperative beamforming (CB), where spatially distributed nodes synchronize their transmit phases to maximize the power of their combined signal at a desired receiver, can be used as an effective solution for hardware-limited nodes to achieve communi
Externí odkaz:
https://doaj.org/article/89f578048c0948ed90bc552be3bb27ae
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
ICT Express, Vol 10, Iss 1, Pp 184-193 (2024)
Carrier Frequency Offset (CFO) is critical to the decoder performance of an Orthogonal Frequency Division Multiple Access (OFDMA) system and the conventional research works have coped with this issue. On the other hand, excessive enhancement of the e
Externí odkaz:
https://doaj.org/article/587700659194403ab72f64959138b4d7
Publikováno v:
IEEE Access, Vol 12, Pp 107505-107515 (2024)
The rapid development of wireless communication systems demands extremely high reliability in transmission links. However, non-ideal characteristics of RF links, such as carrier frequency offset (CFO) and IQ mismatch (IQM), can lead to RF impairments
Externí odkaz:
https://doaj.org/article/92fa6626b2ee43ae8659b801993eae2e
Publikováno v:
IEEE Journal of Microwaves, Vol 4, Iss 3, Pp 459-472 (2024)
Radar networks offer the possibility to overcome the limitations of single sensors. However, without coherent signal processing, the full potential of radar networks cannot be exploited. Therefore, the synchronization of independent radar sensors is
Externí odkaz:
https://doaj.org/article/ab09073e37e1401cac514a6df3cb4a3d
Autor:
Chih-Chang Shen, Ming-Hua Zhang
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2024, Iss 1, Pp 1-23 (2024)
Abstract This paper deals with the blind carrier frequency offset (CFO) estimation based on weighted subspace fitting (WSF) criterion with fuzzy adaptive gravitational search algorithm (GSA) for the interleaved orthogonal frequency-division multiplex
Externí odkaz:
https://doaj.org/article/4582c31283424618afb25edd0811ffc0
Publikováno v:
IEEE Access, Vol 12, Pp 21908-21920 (2024)
The strong multipath and long delay extensions can lead to large errors in the timing offset estimation and carrier frequency offset estimation of the Orthogonal Frequency Division Multiplexing (OFDM) underwater communication system, resulting in sig
Externí odkaz:
https://doaj.org/article/049d6ff1762c411b9c1abe16bc5adc22
Publikováno v:
IEEE Access, Vol 12, Pp 16915-16925 (2024)
With the evolution of access systems by network function virtualization (NFV) and the software-defined network (SDN), further softwarization including transmission functions is required in order to fully utilize the advantages that softwarization off
Externí odkaz:
https://doaj.org/article/6ddc4a15a960467982aeade27506e11e