Zobrazeno 1 - 10
of 61
pro vyhledávání: '"V. Stoiljkovic"'
Autor:
T. Cvetkovic, N. Stevic, N. Stefanovic, V. Cosic, M. Cvetkovic, V. Stoiljkovic, Z. Dimitrijevic, B. Mitic
Publikováno v:
Clinica Chimica Acta. 530:S224
Akademický článek
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Publikováno v:
IEEE Transactions on Antennas and Propagation. 52:1795-1810
In wireless communication systems, multipath interference has a significant impact on system design and performance. Fast fading variations are caused by the coherent summation of multiple echoes from many reflection points reaching the receive anten
Autor:
V. Stoiljkovic
Publikováno v:
IEEE Potentials. 28:25-27
Sales engineers (SE) are employed by engineering companies to promote and ultimately sell their products and services. An SE should posses technical expertise as well as communicating and negotiating skills. The job could be a first step to sales or
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. Digest. Held in conjunction with: USNC/CNC/URSI North American Radio Sci. Meeting (Cat. No.03CH37450).
A dual-band centre-fed printed dipole antenna consisting of a conventional half-wave dipole loaded with two open-circuited stubs is presented. The stubs form a half-wave dipole at the higher frequency band. The antenna is printed on a PCB and can be
Autor:
P. Webster, V. Stoiljkovic
Publikováno v:
IEEE Antennas and Propagation Society Symposium, 2004..
A design of chip antennas providing low manufacturing cost and great design flexibility is presented. The antenna consists of a dielectric substrate with a printed radiating element and two metal clips. The antenna is printed on a standard circuit bo
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. 1999 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.99CH37010).
This paper presents a new type of top-loaded retractable antenna for mobile phone applications. The antenna consists of a straight radiating element top-loaded with a helical radiating element. The antenna top-loading reduces antenna physical length
Publikováno v:
1991 IEEE MTT-S International Microwave Symposium Digest.
A computer synthesis of a waveguide CW IMPATT oscillator is presented. The oscillator design is treated as an impedance-matching problem, using a nonisothermal drift-diffusion model for the IMPATT diode. An optimum design of a passive circuit is desc
Autor:
B. Winter, V. Stoiljkovic
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. 1998 Digest. Antennas: Gateways to the Global Network. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.98CH36194).
This paper introduces a novel dual band non-retractable antenna with an internal matching circuit. The antenna geometry is described and the principle of its operation is explained. Finally, the electrical characteristics of the AMPS/PCS design are p
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. Transmitting Waves of Progress to the Next Millennium. 2000 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.00CH37118).
The paper describes a new approach for reliably obtaining the cross-correlation properties for two orthogonally polarized dipole antennas. The complex correlation coefficient, computing the two degrees of freedom of the signal, i.e., amplitude and ph