Zobrazeno 1 - 10
of 144
pro vyhledávání: '"S.I. Long"'
Autor:
Jingshi Yao, S.I. Long
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 53:763-767
Linear amplification with nonlinear components (LINC) using a nonisolating combiner has the potential for high efficiency and good linearity. In past work, the interaction between two power amplifiers has been interpreted as a time-varying load prese
Publikováno v:
IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications. 50:1556-1559
In this brief, the contribution of transistor feedback capacitance to the total output capacitance in Class-E power amplifiers is analyzed. It is shown that the feedback capacitance loads the output of the transistor by its nominal value plus an amou
Autor:
S.I. Long, J.Q. Zhang
Publikováno v:
IEEE Journal of Solid-State Circuits. 32:890-897
A new GaAs current-mode (CM) chip-to-chip interconnection circuit is presented that provides high signal transfer speed with a 50 /spl Omega/ active termination and reduced input voltage swing. The power dissipation is shown to be 1/8 of an ECL I/O a
Publikováno v:
IEEE Journal of Solid-State Circuits. 30:580-585
GaAs Two-Phase Dynamic FET Logic (TDFL) circuits are capable of extremely low power dissipation (20 nW/MHz/gate), high speed (1 GHz), and are compatible with static GaAs logic families. This paper demonstrates that TDFL can be modified to execute two
Publikováno v:
IEEE Journal of Solid-State Circuits. 27:1364-1371
An extremely low-power, high-density GaAs logic family is described. Two-phase dynamic FET logic (TDFL) provides all the standard logic functions (NOT, NAND, NOR), and it operates from two nonoverlapping clocks and a single supply. TDFL gates are sho
Publikováno v:
IEEE Transactions on Circuits and Systems. 37:1201-1208
The construction of time-domain solutions by the superposition of modes is explained for the general case, which may not have any symmetry in the lines or terminations. This simplified method requires that the logic-gate terminal impedances be approx
Publikováno v:
IEEE/Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits, 1987. Proceedings..
Publikováno v:
IEEE/Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits, 1987. Proceedings..
Publikováno v:
MTT-S International Microwave Symposium Digest.
A new approach to the design and fabrication of planar high speed GaAs integrated circuits is described. Experimental digital circuits of MSI level complexities have been fabricated showing high gate density, low dynamic switching energies and very h
Autor:
R.J. Hamilton, S.I. Long
Publikováno v:
MTT-S International Microwave Symposium Digest.
Amplifier evaluations in the 30 to 45 GHz frequency range have yielded device noise figures below 9 dB with up to 5 dB associated gain. Other reaults and a device model in close agreement with measured impedances are presented.