Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Stephen E. Sussman-Fort"'
Autor:
Stephen E. Sussman-Fort
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 16:135-142
Non-Foster synthesis bypasses the gain-bandwidth limitations of conventional LC matching and achieves superior broadband performance by employing negative circuit elements, which are realized via n...
Autor:
Laurent Billonnet, Stephen E. Sussman-Fort, Gérard Tanné, Bernard Jarry, Christian Person, Eric Rius, Serge Toutain
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 12:159-176
This two-part article presents a representative sample of recent advances in microwave active filter design. In part one, we discuss design techniques based on both analog and digital low-frequency methods that have been adapted to microwaves. From c
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 8:102-115
We present a number of computer-simulated results for a recently developed family of active-RC, microwave, biquadratic filters. These circuits are gyrator-based and contain negative second-generation current conveyors (CCII−s) realized as cascades
Autor:
Stephen E. Sussman‐Fort
Publikováno v:
International Journal of RF and Microwave Computer‐Aided Engineering. 8:86-101
Autor:
Stephen E. Sussman-Fort
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 8:86-101
We develop and evaluate a new family of active-RC, gyrator-based, voltage-mode, biquadratic filters capable of realizing all standard second-degree filtering functions at microwave frequencies. Each biquad employs two negative second-generation curre
Publikováno v:
International Journal of Microwave and Millimeter-Wave Computer-Aided Engineering. 7:241-249
A design methodology for simulated MMIC inductors is presented. While audio-frequency realizations of such circuits are built using relatively imperfection-free gyrators terminated in lossless capacitors, our microwave implementation necessarily allo
Publikováno v:
International Journal of Microwave and Millimeter-Wave Computer-Aided Engineering. 5:271-277
This article presents a method for synthesizing a negative capacitance in MMIC technology, and extends our earlier work (S. E. Sussman-Fort, Int. J. MIMICAE, Vol. 4, No. 2, April 1994, pp. 130-139) involving the realization of MMIC negative resistanc
Autor:
Stephen E. Sussman-Fort
Publikováno v:
International Journal of Microwave and Millimeter-Wave Computer-Aided Engineering. 4:130-139
This article presents a method for synthesizing a negative resistance in MMIC technology. The circuit employed is a classical negative impedance converter (NIC) that has been terminated in an RLC one-port specially designed to compensate for the para
Autor:
Stephen E. Sussman-Fort
Publikováno v:
2010 IEEE Antennas and Propagation Society International Symposium.
Electrically-small antennas are difficult to match using conventional LC networks because of the highly reactive impedances that such antennas present. Non-Foster matching uses negative elements – realized via negative impedance converters (NICs)
Autor:
Stephen E. Sussman-Fort
Publikováno v:
International Journal of Microwave and Millimeter-Wave Computer-Aided Engineering. 1:288-305
Matching networks, as used between the consecutive stages of an amplifier to manage the transfer of power between the complex source impedance, the active devices, and the load, continue to be of importance, particularly in microwave systems. Synthes