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Electrical and Computer Engineering

Selected Works

2014

Inter­na­tional Jour­nal of Engi­neer­ing Research (IJER)

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Power Variation With Electret Surface Potential And Frequency Of Vibration In Vertical Vibration Based Cantilever-Electret Micro-Power Generation, Innovative Research Publications Irp India, Akin-Ponnle A.E, Ponnle A.A, Falaki S.O. Nov 2014

Power Variation With Electret Surface Potential And Frequency Of Vibration In Vertical Vibration Based Cantilever-Electret Micro-Power Generation, Innovative Research Publications Irp India, Akin-Ponnle A.E, Ponnle A.A, Falaki S.O.

Innovative Research Publications IRP India

A cantilever-electret based electrostatic micro-power generator for energy harvesting was set up in which Cyclic Transparent Optical Polymer (CYTOP) was used as the electret, and the upper electrode was made in form of an Ashaped cantilever which was fabricated from materials of copper with embedded glass epoxy. The cantilever was vibrated in the vertical direction in close to contact point mode of operation. Experimental result showed that the average output power increases with increasing electret surface potential, and the minimum distance to contact point decreases with increasing electret surface potential. Also, variation of output power with frequency was investigated by …


Implementation Of Multi Mode Aes Algorithm Using Verilog, Innovative Research Publications Irp India, P Penchala Reddy, Dr.V. Thrimurthulu, K. Jagadeesh Kumar Oct 2014

Implementation Of Multi Mode Aes Algorithm Using Verilog, Innovative Research Publications Irp India, P Penchala Reddy, Dr.V. Thrimurthulu, K. Jagadeesh Kumar

Innovative Research Publications IRP India

Increasing need of high security in communication led to the development of several cryptographic algorithms hence sending data securely over a transmission link is critically important in many applications. NIST in the beginning selected Rijndael within October 2000 and formal adoption as being the AES standard started in December 2001. FIPS PUB 197 explains a 128-bit block cipher making Ause of a 128, 192, or 256-bit key. In cryptography, modes of operation enable the repeated and secure use of a block cipher under a single key. This paper presents implementation of multi mode AES algorithm with three modes ECB, CBC …