TY - JOUR SP - 111 TI - Theoretical investigations on elliptical refocusing of rotmantype lens for multiple beamforming N1 - cited By 7 AV - none EP - 128 SN - 15167399 KW - Contour integrals; Multiple beam-forming; Phase error; Rotman lens; Theoretical investigations KW - Radio waves ID - scholars24 IS - 4 N2 - Elliptical refocusing of Rotman type lens has been proposed. Phase error at the wave-front has been calculated and it has been compared with the error obtained for the Rotman lens. Proposed elliptical refocused lens has been analyzed using the contour integral technique. Comparison of results obtained for the proposed refocused lens with those obtained for the Rotman lens indicate that lens obtained with elliptical focal arc is more compact. Copyright © SBMO. VL - 3 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-76249084810&partnerID=40&md5=a9b81363c0cd7dad226cc3a4f31b31f6 A1 - Singhal, P.K. A1 - Gupta, R.D. A1 - Sharma, P.C. JF - Journal of Microwaves and Optoelectronics Y1 - 2004/// ER -