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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, CAS, CS | 2010-03-02 11:50 |
Okinawa | Hotel Breeze Bay Marina, Miyakojima | Signal Detection Performance of a Cognitive Radio with the Differentiated Bandwidth Method Satoshi Takahashi (Hiroshima City Univ.)  CAS2009-116 SIP2009-161 CS2009-111 |
For orthogonal frequency division multiplexing (OFDM) radios, the differentiated bandwidth method that the secondary rad... [more] | CAS2009-116 SIP2009-161 CS2009-111 pp.221-226 |
| SR | 2010-01-21 13:00 |
Tokyo | Univ. of Electro-Communications | Performance Analysis for Cooperative Sensing in Cognitive Radio Systems Ryuji Muta, Ryuji Kohno (YNU) SR2009-78 |
In frequency reuse based cognitive radio (CR), the CR system is able to use the frequency bands when they sense that pri... [more] | SR2009-78 pp.27-32 |
| SR | 2009-05-29 16:25 |
Niigata | Niigata Univ | Multichannel Spectrum Sensing using Polyphase DFT Filter Bank for Opportunistic Cognitive Radios Minseok Kim, Jun-ichi Naganawa, Jun-ichi Takada (Tokyo Inst. of Tech.) SR2009-19 |
As a growing interest in the cognitive radio technology has been taken based on the idea of opportunistic spectrum use, ... [more] | SR2009-19 pp.121-127 |
| RCS, IN (Joint) |
2009-05-22 09:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Differentiated Bandwidth Technique for Signal Detection of Cognitive Radios and Its Analytical Evaluation with the Characteristic Function Method Satoshi Takahashi (Hiroshima City Univ.) RCS2009-15 |
Cognitive radios that would share the spectrum with the spectrum-owned radios require the detection capabilities of exis... [more] | RCS2009-15 pp.85-90 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 09:00 |
Kanagawa | YRP | Spectrum Sensing Technique using polyphase DFT Filter Bank for Cognitive Radios Jun-ichi Naganawa, Minseok Kim, Jun-ichi Takada (Tokyo Inst. of Tech.) SR2008-101 |
As a growing interest in the cognitive radio technology has been taken based on the idea of opportunistic spectrum use, ... [more] | SR2008-101 pp.79-85 |
| SR | 2007-11-27 10:30 |
Hiroshima | Hirishima international univ. | [Poster Presentation]
Experimental Study of Energy Detector Prototype for Cognitive Radio System Sabita Maharjan, Kimtho Po, Jun-ichi Takada (Tokyo Insti.of Tech.) SR2007-52 |
With the ever-increasing demand for bandwidth due to the current and emerging wireless services, spectrum scarcity has r... [more] | SR2007-52 pp.43-48 |
| MoNA, IN (Joint) |
2007-11-16 14:25 |
Fukuoka | Fukuoka Institute of Technology | A Study on Coordination of Link Aggregation Technologies for Different Layers on Cognitive Wireless Coulds Kentaro Ishizu, Hiroshi Harada, Shuzo Kato (NICT) IN2007-96 |
As various heterogeneous networks have been deployed, it is sometimes impossible to satisfy users’ request for bandwidth... [more] | IN2007-96 pp.43-48 |
| SR | 2007-07-27 15:40 |
Kanagawa | A study of Hybrid Transmitter of LINC and EER Takahiko Kishi (Samsung) SR2007-42 |
The distortion of transmitters is an impediment of the improvement of frequency use. It causes the restriction of the ac... [more] | SR2007-42 pp.137-144 |
|
| SR | 2007-05-24 17:35 |
Tokyo | [Special Talk]
［特別講演］Recent Advances in RF Devices for Future Wireless Systems Yo Yamaguchi, Munenari Kawashima, Takana Kaho, Kazuhiro Uehara (NTT) SR2007-9 |
An ultimate software-defined radio might convert RF signals to digital signals by an analog-digital converter (ADC). Suc... [more] | SR2007-9 pp.47-52 |
|
| SR | 2007-05-25 13:00 |
Tokyo | Broadband Low Noise Amplifier with High Linearity for Software-Defined Radios and Cognitive Radios Munenari Kawashima, Yo Yamaguchi, Kenjiro Nishikawa, Kazuhiro Uehara (NTT) SR2007-14 |
We propose a broadband low noise amplifier with high linearity. The amplifier achieves broadband, low noise performance ... [more] | SR2007-14 pp.79-83 |
|
| SR | 2007-05-25 15:20 |
Tokyo | [Panel Discussion]
Desired RF and Analog Device Technologies Required for Practicable Software Radios Makoto Taromaru (ATR) SR2007-18 |
Radio equipment capable for various radio communication standards with any carrier frequency, signal bandwidth, modulati... [more] | SR2007-18 pp.105-110 |
|
| AP | 2007-05-17 13:50 |
Kochi | Kochi Univ. of Tech. | Spatial opportunity for cognitive radios under directional interference Kentaro Nishimori, Rocco Di Taranto (NTT), Hiroyuki Yomo, Petar Popovski (Aalborg Univ.), Yasushi Takatori (NTT), Ramjee Prasad (Aalborg Univ.), Shuji Kubota (NTT) AP2007-15 |
In this paper, the possibility for a short--range cognitive radio (secondary communication system) to be located within... [more] |
AP2007-15 pp.13-18 |
| MW, SCE | 2007-04-27 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Supercondcuting filters for application to wireless-communication base-stations Kazunori Yamanaka, Kazuaki Kurihara (Fujitsu Ltd.) SCE2007-11 MW2007-11 |
For application of RF superconducting filters to wireless-communication base-stations, we will introduce a part of our d... [more] | SCE2007-11 MW2007-11 pp.55-60 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 10:00 |
Kanagawa | YRP | Proposal of the giving interference mitigation technique by regenerating null signals in OFDM Cognitive Radios Tomoya Tandai, Masahiro Takagi (Toshiba Corp.) SR2006-92 |
In this manuscript, the technique to mitigate the giving interference to primary systems in OFDM Cognitive Radios is pro... [more] | SR2006-92 pp.21-27 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 11:00 |
Kanagawa | YRP | Interference Exploitation for Cognitive Radios Kentaro Nishimori (NTT), Hiroyuki Yomo, Petar Popovski (Aalborg univ.), Yasushi Takatori (NTT), Ramjee Prasad (Aalborg univ.), Shuji Kubota (NTT) SR2006-94 |
For cognitive radios operating in a frequency band owned by a legacy wireless communication system (often called primary... [more] | SR2006-94 pp.37-44 |
| SR | 2006-12-01 09:00 |
Hokkaido | Radio Resource Management for Inter-Base Station Network using Cognitive Radio Tetsuro Ueda, Shoji Kaneko, Shingo Nomura, Keizo Sugiyama, Kazunori Takeuchi (KDDI R&D Labs) SR2006-62 |
CR(Cognitive Radio) is known the technology that can make possible more intensive and efficient spectrum use through spa... [more] | SR2006-62 pp.147-151 |
|
| SR | 2005-11-25 14:00 |
Okinawa | Okinawa Wemen's Center | High speed chnnel sensing for cognitive radios Hidenori Okuni, Hiroshi Yoshida (Toshiba) |
It has been reported that approximately no less than 90% of radio channel resources in frequency, time and space domain ... [more] | SR2005-60 pp.89-96 |
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