Search Results - "Heterodyne reception"

Detection of the Water Reservoir in a Forming Planetary System.

Authors: Hogerheijde, Michiel R. Bergin, Edwin A. Brinch, Christian et al.

Source: Science (pre-March 2025). 10/21/2011, Vol. 334 Issue 6054, p338-340. 3p.

New Implementation of Mm-Wave Heterodyne Receiver Based on Six-Port Technology: Circuit Characterization and High Data-Rate Demodulation Results.

Authors: Hammou, Djilali Nedil, Mourad Tatu, Serioja O.

Source: Progress in Electromagnetics Research C. 2016, Vol. 65, p139-151. 13p.

Subjects: Heterodyne reception, Power dividers, Demodulation, Technology, Bit error rate

Nanometer positioning accuracy over a long term traveling stage based on heterodyne interferometry.

Authors: Naeim, I. Khodier, S.

Source: International Journal of Metrology & Quality Engineering. Jul2012, Vol. 3 Issue 2, p97-100. 4p.

Subjects: Nanostructured materials, Heterodyne reception, Interferometers, Temperature, Multivariable control systems

Dual-channel heterodyne microscope: new functions.

Authors: PROTOPOPOV, V.¹ v.protopopov@hotmail.com

Source: Journal of Microscopy. Nov2010, Vol. 240 Issue 2, p87-93. 7p. 6 Black and White Photographs, 5 Diagrams, 4 Graphs.

Subjects: Heterodyne reception, Optical instruments, Units of measurement, Anisotropy, Polarizers (Light)

Concept of a Mixer Based on a Cold-Electron Bolometer.

Authors: Tarasov, M. Kuz’min, L.

Source: JETP Letters. 5/25/2005, Vol. 81 Issue 10, p538-541. 4p.

Subjects: Heterodyne reception, Mixing circuits, Bolometers, Infrared detectors, Superconductors, Thin films, Josephson effect

Velocity Biases of Adaptive Filter Estimates in Heterodyne Doppler Lidar Measurements.

Authors: Dabas, Alain M. Drobinski, Philippe Flamant, Pierre H.

Source: Journal of Atmospheric & Oceanic Technology. Sep2000, Vol. 17 Issue 9, p1189. 14p.

Subjects: Adaptive filters, Heterodyne reception, Frequency spectra

V-Band Multiport Heterodyne Receiver for High-Speed Communication Systems.

Authors: Tatu, Serioja O. Moldovan, Emilia

Source: EURASIP Journal on Wireless Communications & Networking. 1/3/2007, p1-7. 7p. 4 Diagrams, 13 Graphs.

Subjects: Millimeter waves, Heterodyne reception, Wireless communications, Demodulation, Detectors

Retrodiction for coherent communication with homodyne or heterodyne detection.

Authors: Jedrkiewicz, O. Loudon, R. Jeffers, J.

Source: European Physical Journal D (EPJ D). Jul2006, Vol. 39 Issue 1, p129-140. 12p. 3 Diagrams, 4 Graphs.

Subjects: Statistical correlation, Heterodyne reception, Quantum theory, Microwave oscillators, Microwave devices, Electronic equipment

Estimating phase errors in heterodyne laser interferometer measurement systems.

Authors: Grishin, S.¹ gslogik@mail.ru

Source: Measurement Techniques. Nov2011, Vol. 54 Issue 8, p865-868. 4p.

Subjects: Laser interferometers, Heterodyne reception, Laser beams, Interferometry, Cognitive interference

Measurement of the vibrations of the wires of electric transmission lines by a heterodyne method.

Authors: Titov, A.¹ dor7338@mail.ru

Source: Measurement Techniques. Oct2011, Vol. 54 Issue 7, p790-793. 4p.

Subjects: Heterodyne reception, Measurement, Wire, Vibration (Mechanics), Lasers, Optoelectronic devices, Collimators

Heterodyne-detected electrostrictive laser-induced gratings for gas-flow diagnostics.

Authors: Neracher, M. Hubschmid, W.

Source: Applied Physics B: Lasers & Optics. Oct2004, Vol. 79 Issue 6, p783-791. 9p.

Subjects: Heterodyne reception, Laser beams, Interference (Sound), Lasers, Optics, Optoelectronic devices, Spectrum analysis

Long-Span 2.5-Gbit/s CPFSK Coherent Optical Transmission System Employing High-Output Power EDFA Boosters.

Authors: Hayashi, Yoshihiro Ohkawa, Norio Yanai, Daisuke et al.

Source: Electronics & Communications in Japan, Part 1: Communications. Nov94, Vol. 77 Issue 11, p49-58. 10p.

Subjects: Heterodyne reception, Telecommunication, Optical fibers, Electronic amplifiers, Electronics

Quantitative modeling of complex molecular response in coherent cavity-enhanced dual-comb spectroscopy.

Authors: Fleisher, Adam J. Long, David A. Hodges, Joseph T.

Source: Journal of Molecular Spectroscopy. Oct2018, Vol. 352, p26-35. 10p.

Subjects: Carbon dioxide, Heterodyne reception, Electronic modulators, Mass spectrometry, Nuclear magnetic resonance

Effect of Phase Noise on the Frequency Calibration of a Tunable Laser by Heterodyne Signal Filtering.

Authors: Yu, Wenhui Pfeiffer, Pierre Lecler, Sylvain et al.

Source: IEEE Journal of Quantum Electronics. Dec2018, Vol. 54 Issue 6, p1-8. 8p.

Subjects: Heterodyne reception, Phase noise, Electric oscillator noise, Tunable lasers, Probability density function

The new/old autodyne. (cover story)

Authors: Carr, Joseph J.

Source: Popular Electronics. Aug97, Vol. 14 Issue 8, p39. 6p. 1 Color Photograph, 9 Diagrams.

Evaluating the sensitivity of a correlation method of measurement of fluctuating radio signals.

Authors: Ermolenko, I. A. Morar, V. V.

Source: Technical Physics Letters. Aug2006, Vol. 32 Issue 8, p647-649. 3p. 1 Diagram, 1 Chart.

Subjects: Heterodyne reception, Radio astronomy, Semiconductors, Stroboscopes, Physics

Laser heterodyne optovoltaic effect in the microwave range.

Authors: Akchurin, G. G.¹ AkchurinGG@mail.ru

Source: Technical Physics Letters. Jun2006, Vol. 32 Issue 6, p514-516. 3p. 1 Diagram, 1 Graph.

Subjects: Diodes, Heterodyne reception, Lasers, Audio equipment, Electrons

Frequency bandwidth and conversion loss of a semiconductor heterodyne receiver with phonon cooling of two-dimensional electrons.

Authors: Shangina, E. Smirnov, K. Morozov, D. et al.

Source: Semiconductors. Nov2010, Vol. 44 Issue 11, p1427-1429. 3p.

Subjects: Semiconductors, Heterodyne reception, Phonons, Electrons, Cooling of electronic appliances, Temperature effect, Terahertz technology, Gallium arsenide

Ghost image in enhanced self-heterodyne synthetic aperture imaging ladar.

Authors: Zhang, Guo Sun, Jianfeng Zhou, Yu et al.

Source: Optics Communications. Mar2018, Vol. 410, p591-597. 7p.

Subjects: Heterodyne reception, Synthetic aperture radar, Optical polarization, Turbulence, Signal-to-noise ratio

High-accuracy Brillouin frequency shift measurement system based on stimulated Brillouin scattering phase shift.

Authors: Yongqian Li Qi An Xiaojuan Li et al.

Source: Optical Engineering. May2017, Vol. 56 Issue 5, p1-6. 6p. 2 Diagrams, 4 Graphs.

Subjects: Brillouin scattering, Heterodyne reception, Phase shifters, Fiber optics, Optical remote sensing