Project/Area Number |
23760346
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Communication/Network engineering
|
Research Institution | Senshu University |
Principal Investigator |
NOMURA Ryo 専修大学, ネットワーク情報学部, 准教授 (90329102)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
|
Keywords | 情報通信工学 / 情報理論 / センサネットワーク / 多端子情報理論 / 情報源符号化 / 通信路符号化 |
Research Abstract |
We have analyzed fundamental properties of sensor network on the basis of the multi-terminal information theory. In particular, we have considered the mixed sources and mixed channels, and derived the fundamental limits on the reliable communication. This is because some situations in which we know the class of probabilistic model but we do not know its parameter, can be formulated by the mixed models. We have determined the optimal second-order achievable rates in the single source coding problem and the optimal achievable rate region in the multi-terminal source coding problem. Moreover, we have observed that the optimal achievable rates in some problems on channel coding can be determined by using the similar approach.
|