Non-linear electromagnetic response of graphene
, 2007 It is shown that the massless energy spectrum of electrons and holes in graphene leads to the strongly non-linear electromagnetic response of this system.
Apalkov V. Wang X.-F. Chakraborty T. +9 more
core +1 more source
Experimental results obtained on a new circuit topology of a broadband and low spurious frequency doubler [PDF]
, 2017 A CRLH (Composite Right-/Left-Handed) based distributed frequency multiplier circuit topology is proposed. It is demonstrated that using fully-distributed CRLH based unit cells, low spurious output spectrum and flat output power level may be obtained ...
Bartolucci, G, Simion, S
core +1 more source
A Novel Direct-Binary Amplitude Modulator Integrated with a 16-Times Frequency Multiplier for 5G+ Applications [PDF]
Journal of Electromagnetic Engineering and ScienceThis article presents a novel passive direct binary amplitude modulator (AM) integrated with two frequency multipliers (FMs) and a drive amplifier. Both FMs are composed of a harmonic generator and a modified cascode buffer, along with an additional ...
Kyu-Hyun Nam +2 more
doaj +1 more source
Towards quantum limited frequency multiplication [PDF]
, 2014 This paper presents a tentative modelling of Superconductor-Insulator-Superconductor (SIS) junction used as frequency multiplier. The model is tested against the experimental data presented earlier and demonstrates good agreement between the measured ...
Belitsky, Victor +3 more
core +1 more source
Time-frequency multipliers for sound synthesis [PDF]
SPIE Proceedings, 2007 Time-frequency analysis and wavelet analysis are generally used for providing signal expansions that are suitable for various further tasks such as signal analysis, de-noising, compression, source separation, ... However, time-frequency analysis and wavelet analysis also provide efficient ways for constructing signals' transformations.
Depalle, Philippe +2 more
openaire +2 more sources
Research and designing of the catcher for the electro-vacuum frequency multiplier of the sub-millimetre range of waves [PDF]
Радиофизика и электроника, 2019 Subject and purpose. Presently, there is a problem of creation of simple in exploitation generators for a sub-millimeter range, especially in his shot-wave part.
M.V. Mil’cho
doaj +1 more source
Phase control circuits using frequency multiplications for phased array antennas [PDF]
, 1973 A phase control coupling circuit for use with a phased array antenna is described. The coupling circuit includes a combining circuit which is coupled to a transmission line, a frequency multiplier circuit which is coupled to the combining circuit, and a ...
Caron, P. R., Mailloux, R. J.
core +1 more source
Solid state microwave modules designed for millimiter wave electronic equipment and systems
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2016 The paper presents scientific, technological and production potential of Research Institute «Orion» in the field of creation of wide range of high performance active and passive solid-state microwave devices, modules and components as well as ...
Н. Ф. Карушкин +2 more
doaj +1 more source
Open loop digital frequency multiplier [PDF]
, 1977 An open loop digital frequency multiplier is described which has a multiplied output synchronized to low frequency clock pulse. The system includes a multistage digital counter which provides a pulse output as a function of an integer divisor.
Moore, R. C.
core +1 more source
A Tunable 240–290 GHz Waveguide Enclosed 2-D Grid HBV Frequency Tripler [PDF]
, 2016 This paper presents a high-power 240–290 GHz waveguide enclosed two-dimensional (2-D) grid heterostructure barrier varactor (HBV) frequency multiplier. A 35 mW of output power is produced at 247 GHz with an input power of 900 mW.
Dahlbäck, Robin +3 more
core +1 more source