Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Research Abstract |
In order to achieve one-cell reuse mobile communications systems using block transmission with frequency domain equalization, we have obtained the following results as the key element technologies : 1) theoretical reasoning of the SLNR(Signal to Leakage plus Noise Raito) criterion for the transmit beamforming weight, 2) realization of nearly optimum subcarrier power allocation with 1-bit CSI(Channel State Information) feedback for each subcarrier, 3) asynchronous co-channel interference cancellation scheme for frequency domain equalization systems.
|