1/ 12 â|. Non-Orthogonal Multiple Access for 5G and. Beyond. Proceedings of the IEEE, Dec. 2017 by. Yuanwei Liu, Zhijin Qin, Maged Elkashlan,. Zhiguo Ding ...
Non-Orthogonal Multiple Access for 5G and Beyond Proceedings of the IEEE, Dec. 2017 by Yuanwei Liu, Zhijin Qin, Maged Elkashlan, Zhiguo Ding, Arumugam Nallanathan and Lajos Hanzo c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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Time
Frequency
User 2
User 2
User 1
User 1
Frequency
2
1
User 3
Time
de
Time
Co
Frequency
Orthogonal multiple access schemes: FDMA, TDMA and CDMA
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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Intentional DS-CDMA Spreading Signal
A
A/SF SF B
B Spreading code Interferer
A
A/SF SF B
B Spreading code
A A/SF
Despreading code
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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Unintentional Channel-Induced Spreading CIR amplitude estim. pred.
time
delay [t]
Ntap
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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Evolution of Multiple Access & its Impact on Wireless Standardization
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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4G Sq.
Turbo St.
FEC Sq. BICM-ID St.
LDPC St.
OMA/ NOMA Sq.
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
HetNets CR SDN Sq. UL/DL decoupling St.
OVSF-CDMA St.
5G Place Telepr. Ave.
BF Close
MFAA St.
MPEG St.
MIMO Sq.
MFAA LS-MIMO Terrace
Proceedings of the IEEE, Dec. 2017
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Next-generation network architecture.
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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IoT
Applications
Health
...
Safety Telco API
VR
Software defined networking controller
Virtualization
Forwarding
•
Ultra Wideband (cmWave, mmWave)
Cloud RAN Macro cell
Massive MIMO
f •
...
IoT
Fronthaul
NOMA Power
M2M
…… Small cells
D2D
f c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
V2V
Radio access unit
Proceedings of the IEEE, Dec. 2017
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Power-Domain NOMA User m detection User n Time
Power
Time
Subtract user m ’s signal
User n detection
SIC
BS Superimposed signal of User m and n
User m 0detection User m
User m
(b). Downlink NOMA Transmission
User n SIC (a). Power Multiplexing NOMA
User n SIC detection
User n BS
Non-cooperative NOMA Cooperative NOMA
User m
Subtract user n ’s signal
User m detection
(c). Uplink NOMA Transmission
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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Cluster-based MIMO-NOMA.
User 1
User 1
User 2 ...
User 2
User L1
User L2
Cluster 1
Cluster 2
...
... User 1 User 2 ...
User Lm Cluster m
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
BS ...
User 1 User 2
... User LM
Cluster M
Proceedings of the IEEE, Dec. 2017
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Beamformer-based MIMO-NOMA. ... User 1 User N+1
User 2
User N+2 ... ... User N+M
BS
User N
...
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
Proceedings of the IEEE, Dec. 2017
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NOMA and massive MIMO based hybrid HetNets. User n signal detection
Massive MIMO User m signal detection
User 1
SIC of User m signal
Pico BS User m
Marco BS
User n
NOMA
…… User 2
c Liu, Qin, Elkashlan, Ding, Nallanathan & Hanzo
User N
Proceedings of the IEEE, Dec. 2017
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