Publications

Ashraf Shawky Selim SayedAhmed Mohra

Prof. Emeritus

Faculty of Engineering, Benha Electrical Engineering

A small size of 3dB 0/180 Microstrip ring coupler

2003

Full Paper Abstract

Field Theory of five Port Annular Microstrip Junction

2003

Full Paper Abstract

Design and performance of Novel shorted small microstrip antenna

2003

Full Paper Abstract

A New small size 3-dB 180° Microstrip Ring couplers

2003

Full Paper Abstract

A New Class of Miniature Quadrature Couplers for MICs and MMICs Applications

2002

Full Paper Abstract

MULTI-BAND OPERATION OF A COMPACT H-SHAPED MICROSTRIP ANTENNA

Wiley InterScience 2002

Full Paper Abstract

A small size 3dB 0/180o microstrip ring coupler

NRSC,2001 2001

Full Paper Abstract

Six-port Reflectometer Realization Using Two Microstrip Three-Section Couplers

2001

Full Paper Abstract

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cryptography

image processing

microstrip antennas

Microstrip hybrid Circuits

nondestructive techniques

PBG-DGS-Metamaterials

six port reflectometer, filters