Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Sumitha Mathew"'
Autor:
Pezholil Mohanan, P. V. Vinesh, Karavilavadakkethil Chellappan Prakash, Sumitha Mathew, Kesavath Vasudevan, Manoj Mani
Publikováno v:
Progress In Electromagnetics Research M. 74:179-189
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1409-1412
A compact multiband four port diversity-based antenna with high isolation between elements is proposed for multiple-input-multiple-output applications. The antenna resonates at following three bands: 1.95-2.5 GHz (covering UMTS, LTE 2300, and 2.4-GHz
Autor:
Anitha Ramachandran, Mohanan Pezholil, Vinesh Puthiyapurayil Viswanathan, Vasudevan Kesavath, Sumitha Mathew
Publikováno v:
IET Microwaves, Antennas & Propagation. 10:1633-1642
A four-port planar multiple input multiple output antenna system employing polarisation and pattern diversity technique is proposed. The antenna system, resonating at 2.4 GHz ISM band, includes a dual polarised two-port cross-patch antenna and an ort
Autor:
R. Anitha, Pezholil Mohanan, P. V. Vinesh, Sumitha Mathew, and Kesavath Vasudevan, Karavilavadakkethil Chellappan Prakash, M.P. Jayakrishnan
Publikováno v:
Progress In Electromagnetics Research C. 61:9-15
Publikováno v:
IEEE Transactions on Antennas and Propagation. 63:5842-5845
A coaxial probe-fed sector shaped patch antenna with the three corners truncated generates a triple band resonance by employing the higher order modes of the patch. A fourth sectoral indentation is used to tune the third band. The antenna is fabricat
Publikováno v:
Procedia Computer Science. 46:1274-1277
A circular disc sector patch is truncated at one corner so as to obtain a fan shape. The structure is fabricated on an inexpensive FR4 substrate of dielectric constant 4.4 and has dimensions of 38 x 42 mm x 1.6 mm 3 . The single coaxial probe fed ant
Autor:
Pezholil Mohanan, and Kesavath Vasudevan, Sumitha Mathew, C. M. Nijas, R. Anitha, C. K. Aanandan, T. K. Roshna
Publikováno v:
Progress In Electromagnetics Research C. 52:101-107
A simple microstrip circular disc antenna to excite circularly polarized radiation is presented. In a single-probe fed circular disc sector patch, the corners are further truncated to obtain circular polarization characteristics. The truncation helps
Publikováno v:
Progress In Electromagnetics Research C. 53:119-125
A multimode collocated microstrip patch antenna with reduced mutual coupling is proposed in this paper. The antenna is designed to achieve polarization and pattern diversity for use in multiple- input-multiple-output (MIMO) terminals. The four-port a
Publikováno v:
2015 IEEE Applied Electromagnetics Conference (AEMC).
A compact L-slot loaded planar inverted F antenna is presented. The proposed antenna has a compact size of 10 × 40 × 6mm3. The measured and simulated results show that antenna operates in two bands centered around 1.5GHz and 2.4GHz with nearly omni
Autor:
Jayakrishnan M. P, Mohammad Ameen, R. Anitha, Kesavath Vasudevan, Vinesh P.V, Sumitha Mathew, Vivek R. Kurup, Prakash K.C
Publikováno v:
2015 IEEE Applied Electromagnetics Conference (AEMC).
A compact design of a single feed circularly polarized microstrip antenna for RFID applications is proposed. This structure fabricated on FR4 substrate offers an area reduction of 10%, minimum axial ratio of 0.5 dB, axial ratio bandwidth of 116 MHz (