Zobrazeno 1 - 10
of 2 835
pro vyhledávání: '"Vackář oscillator"'
Autor:
Steven L. Garrett
Publikováno v:
Understanding Acoustics ISBN: 9783030447861
Understanding Acoustics ISBN: 9783319499765
Understanding Acoustics ISBN: 9783319499765
This chapter will introduce a system that is fundamental to our understanding of more physical phenomena than any other. Although the “simple” harmonic oscillator seems to be only the combination of the most mundane components, the formalism deve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d7657080dbdbf51bcd0f1d3c8ed4893
https://doi.org/10.1007/978-3-030-44787-8_2
https://doi.org/10.1007/978-3-030-44787-8_2
Publikováno v:
Microelectronics Reliability. 83:208-215
This paper studies a new dual-band CMOS class-C voltage-controlled oscillator (VCO). The oscillator consists of a dual-resonance LC resonator in shunt with two pairs of capacitive cross-coupled nMOSFETs. The proposed oscillator has been implemented w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::688125ece1354062076242f7066483ec
https://doi.org/10.1016/j.microrel.2017.03.012
https://doi.org/10.1016/j.microrel.2017.03.012
Autor:
Hirotaka Koizumi, Tsuyoshi Inaba
Publikováno v:
IEEE Transactions on Power Electronics. 33:1420-1427
This paper proposes a Class E/F $_3$ tuned power oscillator based on the Class E/F $_3$ amplifier. The oscillator has a feedback-loop circuit and starts the oscillation in automatic. In addition, the oscillator achieves zero-voltage switching and zer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dcb3a68bc9b7da8b65f5a545f44b8c0
https://doi.org/10.1109/tpel.2017.2686900
https://doi.org/10.1109/tpel.2017.2686900
Autor:
Huei Wang, Yu-Hsuan Lin
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:177-186
A W-band injection-locked frequency divider (ILFD) with low-power and wide locking range is presented in this paper. The operation frequency and locking range are enhanced by using split transformer-coupled oscillator. The optimum bias and the size o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17a0b48c710e3c02fc73e2e24e060f4d
https://doi.org/10.1109/tmtt.2017.2750666
https://doi.org/10.1109/tmtt.2017.2750666
Publikováno v:
IET Circuits, Devices & Systems. 12:157-163
New realisation scheme of linear voltage-controlled quadrature oscillator (QO) is proposed. The active building block is electronically tunable (ET) differential voltage current conveyor transconductance (gm ) amplifier configured with current feedba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::802e853b721dca3d0ac478196d2563ea
https://doi.org/10.1049/iet-cds.2017.0251
https://doi.org/10.1049/iet-cds.2017.0251
Parametric Noise Reduction in a High-Order Nonlinear MEMS Resonator Utilizing Its Bifurcation Points
Autor:
Cuong Do, Guillermo Sobreviela, Milind Pandit, Ashwin A. Seshia, Sijun Du, Chun Zhao, Xudong Zou
Publikováno v:
Journal of Microelectromechanical Systems. 26:1189-1195
An electrostatically actuated non-linear microelectromechanical systems (MEMS) resonator can describe double hysteresis behavior in the measured frequency response due to the interplay between electrical and mechanical non-linearities in the system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e40c48a30d713fa41c94a38e6f2154b
https://doi.org/10.1109/jmems.2017.2736022
https://doi.org/10.1109/jmems.2017.2736022
Publikováno v:
IEEE Journal of Solid-State Circuits. 52:3006-3017
This paper presents a low-power 39.25-MHz crystal oscillator with a new stacked-amplifier architecture achieving the smallest figure of merit (FoM) ever reported for a crystal oscillator for wireless communications. Theoretical analyses of the power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3642a74ee263cfae4c493c9eced6120d
https://doi.org/10.1109/jssc.2017.2743174
https://doi.org/10.1109/jssc.2017.2743174
Autor:
Bhartendu Chaturvedi, Atul Kumar
Publikováno v:
Circuits, Systems, and Signal Processing. 37:2250-2277
This paper presents a novel active element, namely dual-X current conveyor transconductance amplifier. The CMOS implementation, parasitic model and characteristic performance parameters of the proposed dual-X current conveyor transconductance amplifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca470963683787989d032ad8774a648d
https://doi.org/10.1007/s00034-017-0680-9
https://doi.org/10.1007/s00034-017-0680-9
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 38:1477-1486
Spectral narrowing of a resonant-tunneling-diode (RTD) terahertz oscillator, which is useful for various applications of terahertz frequency range, such as an accurate gas spectroscopy, a frequency reference in various communication systems, etc., wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0516671822991bec2987e25fdb1a8a38
https://doi.org/10.1007/s10762-017-0439-1
https://doi.org/10.1007/s10762-017-0439-1
Publikováno v:
Radio Science. 52:1117-1128
A 50 GHz cross-coupled differential-pair oscillator with a high-Q active inductor in the LC tank has been designed and fabricated in 65 nm bulk complementary metal-oxide semiconductor (CMOS) technology. The principle of operation is explained and a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bab4678e5234f0be7cac4ce63479f3a
https://doi.org/10.1002/2016rs006019
https://doi.org/10.1002/2016rs006019