Kazuyuki OZAKI


Proposal of Capacity Analysis in Wireless Sensor Networks with Multi-Hop Transmissions and Hidden Nodes
Yun WEN Kazuyuki OZAKI Hiroshi FUJITA Teruhisa NINOMIYA Makoto YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/09/01
Vol. E98-B  No. 9  pp. 1749-1757
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies on Ambient Sensor Networks toward Future Generation)
Category: 
Keyword: 
wireless sensor networksmulti-hop transmissioncapacity analysiszone divisionhidden nodesCSMA/CA
 Summary | Full Text:PDF(1.3MB)

Channel Estimation Using Cyclic Delay Pilot for SC-MIMO Multiplexing
Takafumi FUJIMORI Kazuki TAKEDA Kazuyuki OZAKI Akinori NAKAJIMA Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9  pp. 2925-2932
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO multiplexingchannel estimationcyclic delay
 Summary | Full Text:PDF(821.1KB)

Frequency-Domain Eigenbeam-SDM and Equalization for Single-Carrier Transmissions
Kazuyuki OZAKI Akinori NAKAJIMA Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1521-1530
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO multiplexingfrequency-domain SC E-SDMMMSE-FDEsingle-carrier transmission
 Summary | Full Text:PDF(1.3MB)