Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ken Tezuka"'
Publikováno v:
ICT Express, Vol 5, Iss 4, Pp 261-265 (2019)
Due to large peak-to-average power ratio (PAPR) at the time domain OFDM signal, various peak signal reduction methods for OFDM systems have been proposed. However, in a transmit OFDM beamforming, multiplication of the transmit signal using the weight
Externí odkaz:
https://doaj.org/article/191c3b4f65b642049f8feccaa68617c6
Publikováno v:
ICT Express, Vol 5, Iss 4, Pp 261-265 (2019)
Due to large peak-to-average power ratio (PAPR) at the time domain OFDM signal, various peak signal reduction methods for OFDM systems have been proposed. However, in a transmit OFDM beamforming, multiplication of the transmit signal using the weight
Publikováno v:
IEIE Transactions on Smart Processing & Computing. 7:392-398
Publikováno v:
2018 IEEE International Conference on Consumer Electronics - Asia (ICCE-Asia).
Cooperative communications are widely researched as an attractive way to improve wireless communication systems with a small number of antennas and low power consumption. However, forward processing in the relay terminals means to consume the power o
Publikováno v:
2016 IEEE Region 10 Conference (TENCON).
Recently, to achieve higher speed and quality transmission, utilization of higher frequency band and a large number of antennas are considered. However, these solutions have some problems in term of demands for mobile terminals such as downsizing and