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Efficient fast-convolution based waveform processing for 5G physical layer

Tutkimustuotosvertaisarvioitu

Standard

Efficient fast-convolution based waveform processing for 5G physical layer. / Yli-Kaakinen, Juha; Levanen, Toni; Valkonen, Sami; Pajukoski, Kari; Pirskanen, Juho; Renfors, Markku; Valkama, Mikko.

julkaisussa: IEEE Journal on Selected Areas in Communications, Vuosikerta 35, Nro 6, 04.06.2017, s. 1309–1326.

Tutkimustuotosvertaisarvioitu

Harvard

Yli-Kaakinen, J, Levanen, T, Valkonen, S, Pajukoski, K, Pirskanen, J, Renfors, M & Valkama, M 2017, 'Efficient fast-convolution based waveform processing for 5G physical layer', IEEE Journal on Selected Areas in Communications, Vuosikerta. 35, Nro 6, Sivut 1309–1326. https://doi.org/10.1109/JSAC.2017.2687358

APA

Yli-Kaakinen, J., Levanen, T., Valkonen, S., Pajukoski, K., Pirskanen, J., Renfors, M., & Valkama, M. (2017). Efficient fast-convolution based waveform processing for 5G physical layer. IEEE Journal on Selected Areas in Communications, 35(6), 1309–1326. https://doi.org/10.1109/JSAC.2017.2687358

Vancouver

Yli-Kaakinen J, Levanen T, Valkonen S, Pajukoski K, Pirskanen J, Renfors M et al. Efficient fast-convolution based waveform processing for 5G physical layer. IEEE Journal on Selected Areas in Communications. 2017 kesä 4;35(6):1309–1326. https://doi.org/10.1109/JSAC.2017.2687358

Author

Yli-Kaakinen, Juha ; Levanen, Toni ; Valkonen, Sami ; Pajukoski, Kari ; Pirskanen, Juho ; Renfors, Markku ; Valkama, Mikko. / Efficient fast-convolution based waveform processing for 5G physical layer. Julkaisussa: IEEE Journal on Selected Areas in Communications. 2017 ; Vuosikerta 35, Nro 6. Sivut 1309–1326.

Bibtex - Lataa

@article{6c7aedaa79124b97a20a274860c22254,
title = "Efficient fast-convolution based waveform processing for 5G physical layer",
abstract = "This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in 5th generation (5G) systems. FC based filtering is presented as a generic multimode waveform processing engine while, following the progress of 5G new radio (NR) standardization in 3rd Generation Partnership Project (3GPP), the main focus is on efficient generation and processing of subband-filtered cyclic prefix orthogonal frequency-division multiplexing (CP-OFDM) signals. First, a matrix model for analyzing FC filter processing responses is presented and used for designing optimized multiplexing of filtered groups of CP-OFDM physical resource blocks (PRBs) in a spectrally well-localized manner, i.e., with narrow guardbands. Subband filtering is able to suppress interference leakage between adjacent subbands, thus supporting independent waveform parametrization and different numerologies for different groups of PRBs, as well as asynchronous multiuser operation in uplink. These are central ingredients in the 5G waveform developments, particularly at sub-6 GHz bands. The FC filter optimization criterion is passband error vector magnitude minimization subject to a given subband band-limitation constraint. Optimized designs with different guardband widths, PRB group sizes, and essential design parameters are compared in terms of interference levels and implementation complexity. Finally, extensive coded 5G radio link simulation results are presented to compare the proposed approach with other subband-filtered CP-OFDM schemes and time-domain windowing methods, considering cases with different numerologies or asynchronous transmissions in adjacent subbands. Also the feasibility of using independent transmitter and receiver processing for CP-OFDM spectrum control is demonstrated.",
author = "Juha Yli-Kaakinen and Toni Levanen and Sami Valkonen and Kari Pajukoski and Juho Pirskanen and Markku Renfors and Mikko Valkama",
note = "INT=elt,{"}Valkonen, Sami{"}",
year = "2017",
month = "6",
day = "4",
doi = "10.1109/JSAC.2017.2687358",
language = "English",
volume = "35",
pages = "1309–1326",
journal = "IEEE Journal on Selected Areas in Communications",
issn = "0733-8716",
publisher = "Institute of Electrical and Electronics Engineers",
number = "6",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Efficient fast-convolution based waveform processing for 5G physical layer

AU - Yli-Kaakinen, Juha

AU - Levanen, Toni

AU - Valkonen, Sami

AU - Pajukoski, Kari

AU - Pirskanen, Juho

AU - Renfors, Markku

AU - Valkama, Mikko

N1 - INT=elt,"Valkonen, Sami"

PY - 2017/6/4

Y1 - 2017/6/4

N2 - This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in 5th generation (5G) systems. FC based filtering is presented as a generic multimode waveform processing engine while, following the progress of 5G new radio (NR) standardization in 3rd Generation Partnership Project (3GPP), the main focus is on efficient generation and processing of subband-filtered cyclic prefix orthogonal frequency-division multiplexing (CP-OFDM) signals. First, a matrix model for analyzing FC filter processing responses is presented and used for designing optimized multiplexing of filtered groups of CP-OFDM physical resource blocks (PRBs) in a spectrally well-localized manner, i.e., with narrow guardbands. Subband filtering is able to suppress interference leakage between adjacent subbands, thus supporting independent waveform parametrization and different numerologies for different groups of PRBs, as well as asynchronous multiuser operation in uplink. These are central ingredients in the 5G waveform developments, particularly at sub-6 GHz bands. The FC filter optimization criterion is passband error vector magnitude minimization subject to a given subband band-limitation constraint. Optimized designs with different guardband widths, PRB group sizes, and essential design parameters are compared in terms of interference levels and implementation complexity. Finally, extensive coded 5G radio link simulation results are presented to compare the proposed approach with other subband-filtered CP-OFDM schemes and time-domain windowing methods, considering cases with different numerologies or asynchronous transmissions in adjacent subbands. Also the feasibility of using independent transmitter and receiver processing for CP-OFDM spectrum control is demonstrated.

AB - This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in 5th generation (5G) systems. FC based filtering is presented as a generic multimode waveform processing engine while, following the progress of 5G new radio (NR) standardization in 3rd Generation Partnership Project (3GPP), the main focus is on efficient generation and processing of subband-filtered cyclic prefix orthogonal frequency-division multiplexing (CP-OFDM) signals. First, a matrix model for analyzing FC filter processing responses is presented and used for designing optimized multiplexing of filtered groups of CP-OFDM physical resource blocks (PRBs) in a spectrally well-localized manner, i.e., with narrow guardbands. Subband filtering is able to suppress interference leakage between adjacent subbands, thus supporting independent waveform parametrization and different numerologies for different groups of PRBs, as well as asynchronous multiuser operation in uplink. These are central ingredients in the 5G waveform developments, particularly at sub-6 GHz bands. The FC filter optimization criterion is passband error vector magnitude minimization subject to a given subband band-limitation constraint. Optimized designs with different guardband widths, PRB group sizes, and essential design parameters are compared in terms of interference levels and implementation complexity. Finally, extensive coded 5G radio link simulation results are presented to compare the proposed approach with other subband-filtered CP-OFDM schemes and time-domain windowing methods, considering cases with different numerologies or asynchronous transmissions in adjacent subbands. Also the feasibility of using independent transmitter and receiver processing for CP-OFDM spectrum control is demonstrated.

U2 - 10.1109/JSAC.2017.2687358

DO - 10.1109/JSAC.2017.2687358

M3 - Article

VL - 35

SP - 1309

EP - 1326

JO - IEEE Journal on Selected Areas in Communications

JF - IEEE Journal on Selected Areas in Communications

SN - 0733-8716

IS - 6

ER -