Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mostafa Naguib Abdulla"'
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 25:1696-1704
A newly developed method is introduced in this paper to efficiently model frequency-dependent on-die pad capacitance and conductance, which can be easily integrated in computer-aided-design tools. An equivalent lumped circuit is used to model the pad
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 49:94-103
Integration of electromagnetic (EM) and circuit analyses for the modeling of spatially distributed microwave and millimeter-wave circuits requires the establishment of ports that are defined in both the circuit and EM realms. Four EM techniques are d
Autor:
S.G. Skaggs, James F. Harvey, S. Nakazawa, J. Patwardhan, A.I. Khalil, C.E. Christoffersen, P.L. Heron, M.A. Summers, Usman Azeez Mughal, Alexander B. Yakovlev, Michael B. Steer, Shunmin Wang, C.W. Hicks, H.M. Guiterrez, J.W. Mink, Mostafa Naguib Abdulla, T.W. Nuteson
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 47:830-839
Microwave and millimeter-wave systems have generally been developed from a circuit perspective with the effect of the electromagnetic (EM) environment modeled using lumped elements or N-port scattering parameters. The recent development of the local
Publikováno v:
IEEE Microwave and Wireless Components Letters. 17:781-783
Time domain reflectometry has been widely used to characterize high speed interconnects. The equivalent lumped LC model is then developed based on the measured impedance profile (Z-profile). However, for discrete L or C, mounted in the middle of tran
Publikováno v:
IEEE MTT-S International Microwave Symposium Digest, 2003.
It is well known that on-die bonding pad capacitance and conductance is quite frequency-dependent due to the existence of lossy substrate. This paper describes a very simple yet accurate method to determine them. The pad capacitance is divided into t
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. 1999 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.99CH37010).
An electromagnetic modeling procedure for a CPW-based spatial power combining array with folded-slot antennas is presented. The concept of a direct extraction of the network parameters from the method of moment matrix is explained. Calculations of th
Autor:
Mostafa Naguib Abdulla, A.I. Khalil, James F. Harvey, Michael B. Steer, S. Nakazawa, M.A. Summers, C. Christofersen
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).
A strategy integrating electromagnetic, nonlinear circuit and thermal analysis is presented for the modeling of large microwave and millimeter-wave systems. The work is applied to the modeling of a spatial power combining amplifier.
Publikováno v:
1998 IEEE MTT-S International Microwave Symposium Digest (Cat. No.98CH36192).
An electromagnetic modeling procedure for electrically large microwave and millimeter-wave systems with circuit-field interactions is presented. The concept of an electromagnetic terminal is introduced to interface separate electromagnetic models of
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).
Arrays of active antennas are finding applications in spatial power combining systems and in phased array radar. In a spatial power combiner the power produced by a large number of solid-state amplifier cells is combined in free space to produce pote