谁能帮忙下载一下以下几篇IEEE论文,非常感谢

charlie11

Middlebrook, R. D., A Continuous Model For the Tapped-Inductor Boost Converter, IEEE Power Electronics Specialists Conference - 1975 Record, pp. 63-79. PESC Republished in Advances in Switch-Mode Power Conversion, Volumes I and II, 2nd edition, TESLAco, 1983, paper 5, pp. 55-71.

Middlebrook, R. D., Input Filter Considerations in Design and Application of Switching Regulators, IEEE Industry Applications Society Annual Meeting, October 11-14, 1976, Chicago, IL. IAS Republished in Advances in Switch-Mode Power Conversion, Volumes I and II, 2nd edition, TESLAco, 1983, paper 7, pp. 91-107.

Middlebrook, R. D., Design Techniques for Preventing Input-Filter Oscillations in Switched-Mode Regulators, Proceedings of PowerCon 5, the Fifth National Solid State Power Conversion Conference, May 4-6, 1978, San Francisco, CA. Republished in Advances in Switch-Mode Power Conversion, Volumes I and II, 2nd edition, TESLAco, 1983, paper 10, pp. 153-168.

Middlebrook, R. D., Power Filter Damping, Proceedings of the Power Electronics Design Conference, 1985, pp. 96-105. PEDC