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1. Full Text Secure Satellite Communication Digital IF CMOS Q -Band Transmitter and K -Band Receiver
by LaRocca, Tim R and Thai, Khanh and Snyder, Robert and Jai, Richard and Kultran, Daniel and Fordham, Owen and Wu, Bryan Yi-Cheng and Yang, Yeat and Watanabe, Monte K and Rodgers, Paul and Lam, Daniel and Nakamura, Eric B and Daftari, Naveen and Kamgar, Farbod
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 05/2019, Volume 54, Issue 5, pp. 1329 - 1338
This paper reports the first CMOS RF integrated chipset for secure commercial and military satellite communication enabling next-generation low size, weight,... 
Radio frequency | Frequency modulation | Transmitters | Receivers | Logic gates | CMOS technology | System-on-chip | transmitter and receiver | system-on-chip (SoC) | ADC | AMPLIFIER | ENGINEERING, ELECTRICAL & ELECTRONIC
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2. Full Text UWB Antenna With Single or Dual Band-Notches for Lower WLAN Band and Upper WLAN Band
by Ryu, K.S and Kishk, A.A
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 12/2009, Volume 57, Issue 12, pp. 3942 - 3950
To prevent interference problems due to existing nearby communication systems within an ultrawideband (UWB) operating frequency, the significance of an... 
Antenna measurements | dual band-notch for lower WLAN band (5.15-5.35 GHz) and upper WLAN band (5.725-5.825 GHz) | Wireless LAN | Band-stop function | Communication system control | Interference | dual band-notched | Ultra wideband antennas | Etching | Shape control | Bandwidth | ultrawideband (UWB) antenna | Frequency | Ultra wideband technology | Dual band-notch for lower WLAN band (5.155.35 GHz) and upper WLAN band (5.7255.825 GHz) | Dual band-notched | Ultrawideband (UWB) antenna | ULTRAWIDEBAND ANTENNA | TELECOMMUNICATIONS | MONOPOLE ANTENNA | ENGINEERING, ELECTRICAL & ELECTRONIC | Measurement | Integrated circuits | Wireless local area networks (Computer networks) | Analysis | Semiconductor chips | Strip | Wireless communication | Design engineering | Communication systems | Simulation | Ultrawideband | Antennas | Local area networks
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3. Full Text Dual-Band Dual-Linear-to-Circular Polarization Converter in Transmission Mode Application to K/Ka -Band Satellite Communications
by Naseri, Parinaz and Matos, Sergio A and Costa, Jorge R and Fernandes, Carlos A and Fonseca, Nelson J. G
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 12/2018, Volume 66, Issue 12, pp. 7128 - 7137
Many wireless communication applications such as satellite communications use circularly polarized (CP) signals, with the requirement for easy switching of the... 
Polarization | Satellite antennas | circular polarization (CP) | frequency selective surfaces | periodic structures | Dual band | Antenna feeds | dual-band antennas | Satellite communication | Antenna–filter–antenna | polarization conversion | Antenna-filter-antenna | DESIGN | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | SURFACE | ANTENNA-ARRAYS | KA-BAND | FEED
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4. Full Text A Dual-Band Self-Oscillating Mixer for C-Band and X-Band Applications
by Jackson, B.R and Saavedra, C.E
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 02/2010, Volume 58, Issue 2, pp. 318 - 323
A self-oscillating mixer that employs both the fundamental and harmonic signals generated by the oscillator subcircuit in the mixing process is experimentally... 
harmonic self-oscillating mixer (SOM) | Switches | Frequency conversion | Oscillators | Mixers | quadrature oscillator | subharmonic mixer | Dual band | Coupling circuits | Dual-band mixer | Signal processing | CMOS technology | Signal generators | Gain | Harmonic self-oscillating mixer (SOM) | Subharmonic mixer | Quadrature oscillator | CMOS | TRANSMITTER | DESIGN | RECEIVER | ENGINEERING, ELECTRICAL & ELECTRONIC | Integrated circuits | Mobile communication systems | Wireless communication systems | Design and construction | Analysis | Semiconductor chips | Harmonics | Noise levels | Compressing | Superharmonics
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5. Full Text Dual-band band-pass filter with fixed low band and fluidically-tunable high band
by Park, Eiyong and Lim, Daecheon and Lim, Sungjoon and Daecheon Lim and Sungjoon Lim and Eiyong Park
Sensors (Switzerland), ISSN 1424-8220, 08/2017, Volume 17, Issue 8, p. 1884
In this work, we present a dual-band band-pass filter with fixed low-band resonant frequency and tunable high-band resonant frequency. The proposed filter... 
Dual-band | Liquid metal | Microfluidic channel | Band-pass filter | Frequency tunable | SYSTEM | ELECTROCHEMISTRY | microfluidic channel | CHEMISTRY, ANALYTICAL | dual-band | frequency tunable | INSTRUMENTS & INSTRUMENTATION | liquid metal | GALLIUM-INDIUM EGAIN | LIQUID-METAL ALLOY | GHZ | band-pass filter | Casting | Gallium | Silicone resins | Resonant frequencies | Alloys | Bandpass filters | Polydimethyl siloxanes | Resonators
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6. Full Text A Ka-Band Dual-Band Digitally Controlled Oscillator With −195.1-dBc/Hz FoM Based on a Compact High- Q Dual-Path Phase-Switched Inductor
by Baylon, Joe and Agarwal, Pawan and Renaud, Luke and Ali, Sheikh Nijam and Heo, Deukhyoun
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 07/2019, Volume 67, Issue 7, pp. 2748 - 2758
In this paper, a compact, low-loss, dual-path phase-switched inductor suitable for millimeter-wave (mmWave) transceiver subblocks is proposed. The signal path... 
Q-factor | Inductance | millimeter wave (mmWave) | inductive frequency tuning | Dual band | phase-switched inductor | Switches | Fractional tuning range (FTR) | Inductors | voltage-controlled oscillator (VCO) | Tuning | Oscillators | VCO | WIDE-TUNING-RANGE | NOISE | ENGINEERING, ELECTRICAL & ELECTRONIC
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7. Full Text Band‐by‐Band Contributions to the Longwave Cloud Radiative Feedbacks
by Huang, Xianglei and Chen, Xiuhong and Yue, Qing
Geophysical Research Letters, ISSN 0094-8276, 06/2019, Volume 46, Issue 12, pp. 6998 - 7006
Cloud radiative feedback is central to our projection of future climate change. It can be estimated using the cloud radiative kernel (CRK) method or adjustment... 
radiative kernel | spectral longwave radiation | climate model | cloud radiative feedback | GEOSCIENCES, MULTIDISCIPLINARY | DIMENSION | CLIMATE FEEDBACKS | A-TRAIN | Sea surface | Temperature | Clouds | Broadband | Methodology | Spectral bands | Carbon dioxide | Radiation | Surface temperature | Temperature changes | Decomposition | Climatic changes | Sea surface temperature | Infrared windows | Band spectra | Kernels | Climate change | Future climates | Simulation | Feedback | Opacity | Frequency ranges
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8. Full Text A hitherto unrecognised band in the Raman spectra of silica rocks: influence of hydroxylated Si–O bonds (silanole) on the Raman moganite band in chalcedony and flint (SiO2)
by Schmidt, Patrick and Bellot-Gurlet, Ludovic and Slodczyk, Aneta and Fröhlich, François
Physics and Chemistry of Minerals, ISSN 0342-1791, 6/2012, Volume 39, Issue 6, pp. 455 - 464
Chalcedony is a spatial arrangement of hydroxylated nanometre-sized α-quartz (SiO2) crystallites that are often found in association with the silica mineral... 
Earth Sciences | Heat treatment | Silanole (SiOH) | Flint | Mineralogy | Silica rocks | Geochemistry | Mineral Resources | Quartz | Crystallography | Chalcedony | Moganite | Raman band assignment | CRYSTAL-STRUCTURE | BEHAVIOR | POLYMORPH | MATERIALS SCIENCE, MULTIDISCIPLINARY | MICROCRYSTALLINE SILICA | INFRARED-SPECTROSCOPY | LENGTH-FAST CHALCEDONY | IMAB PHASE-TRANSITION | QUARTZ VARIETIES | LASER RAMAN | MINERALOGY | WATER | Museums | Hydroxides | Raman spectroscopy | Silicate minerals | Silica | Raman spectra | Vibration | X ray powder diffraction | Weight loss | Infrared spectra | Silicon dioxide | Crystallites | Convolution | Resonant frequencies | Rocks | Analytical chemistry | Petrography | Sciences of the Universe | Humanities and Social Sciences | Cristallography | Material chemistry | Chemical Sciences | Archaeology and Prehistory | Other
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9. Full Text A K\text/Ka -Band Concurrent Dual-Band Single-Ended Input to Differential Output Low-Noise Amplifier Employing a Novel Transformer Feedback Dual-Band Load
by Jaeyoung Lee and Cam Nguyen
IEEE Transactions on Circuits and Systems I: Regular Papers, ISSN 1549-8328, 09/2018, Volume 65, Issue 9, pp. 2679 - 2690
A concurrent dual-band single-ended input to differential output (single-ended-to-differential) low-noise amplifier (LNA) employing a novel transformer... 
Baluns | Balun | transformer feedback | Inductors | Frequency control | CMOS | low-noise balun | BiCMOS | low-noise amplifier (LNA) | Dual band | single-ended-to-differential | concurrent dual-band | multiband | Passband | Impedance | Gain
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10. Full Text Printed \lambda/8 -PIFA for Penta-Band WWAN Operation in the Mobile Phone
by Chih-Hua Chang and Kin-Lu Wong
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 05/2009, Volume 57, Issue 5, pp. 1373 - 1381
A small-size printed planar inverted-F antenna (PIFA) operated at its one-eighth wavelength (lambda/8) mode as the fundamental resonant mode for achieving WWAN... 
Wide area networks | Strips | Printed circuits | 3G mobile communication | Mobile antennas | Mobile handsets | specific absorption rate (SAR) | Coupling feed | Frequency | hearing aid compatibility (HAC) | Resonance | internal mobile phone antennas | lambda/8 -planar inverted-F antenna (PIFA) | Feeds | Impedance | INTERNAL PATCH ANTENNA | HANDSET ANTENNA | TELECOMMUNICATIONS | COMBINATION | ENGINEERING, ELECTRICAL & ELECTRONIC | lambda/8-planar inverted-F antenna (PIFA) | PIFA | SLOT | MONOPOLE ANTENNA | BANDWIDTH | Strip | Wireless communication | Hearing | Wavelengths | Cell phones | Joining | Antennas | Synthetic aperture radar
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11. Full Text Mobile Vehicle-to-Vehicle Narrow-Band Channel Measurement and Characterization of the 5.9 GHz Dedicated Short Range Communication (DSRC) Frequency Band
by Lin Cheng and Henty, B.E and Stancil, D.D and Fan Bai and Mudalige, P
IEEE Journal on Selected Areas in Communications, ISSN 0733-8716, 10/2007, Volume 25, Issue 8, pp. 1501 - 1516
This study presents narrow-band measurements of the mobile vehicle-to-vehicle propagation channel at 5.9 GHz, under realistic suburban driving conditions in... 
Coherence | Position measurement | Mobile communication | Loss measurement | Time measurement | Frequency measurement | Large-scale systems | Vehicle dynamics | Narrowband | Global Positioning System | Land mobile radio propagation factors | Land vehicle | Communication system | Modeling | Statistics | modeling | communication system | NETWORKS | land vehicle | TELECOMMUNICATIONS | SPECTRA | statistics | land mobile radio propagation factors | ENGINEERING, ELECTRICAL & ELECTRONIC | Separation | Dynamics | Mathematical models | Doppler effect | Dynamical systems | Channels | Doppler
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12. Full Text An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres: II. Carbon-enhanced metal-poor 3D model atmospheres
by Gallagher, A.J and Caffau, E and Bonifacio, P and Ludwig, H.-G and Steffen, M and Homeier, D and Plez, B
Astronomy and Astrophysics, ISSN 0004-6361, 02/2017, Volume 598, p. L10
Context. Tighter constraints on metal-poor stars we observe are needed to better understand the chemical processes of the early Universe. Computing a stellar... 
Line: formation | Hydrodynamics | Radiative transfer | Molecular processes | Stars: chemically peculiar | DWARF | radiative transfer | CONVECTION | hydrodynamics | ABUNDANCE | line: formation | ASTRONOMY & ASTROPHYSICS | FREQUENCY | LINE | molecular processes | SURFACE | STARS | RICH | stars: chemically peculiar | GALAXIES | NUMERICAL SIMULATIONS | Physics - Solar and Stellar Astrophysics
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13. Full Text Dynamic metabolic imaging of copolarized [2‐13C]pyruvate and [1,4‐13C2]fumarate using 3D‐spiral CSI with alternate spectral band excitation
by Singh, Maninder and Josan, Sonal and Zhu, Minjie and Jhajharia, Aditya and Mayer, Dirk
Magnetic Resonance in Medicine, ISSN 0740-3194, 05/2019, Volume 81, Issue 5, pp. 2869 - 2877
Purpose Developing a method for simultaneous metabolic imaging of copolarized [2‐13C]pyruvate and [1,4‐13C2]fumarate without chemical shift displacement... 
hyperpolarized 13C | dynamic metabolic imaging | [1,4‐13C2]fumarate | liver | [2‐13C]pyruvate | C]pyruvate | 1,4 | hyperpolarized | fumarate | [1,4-C-13]fumarate | DESIGN | IN-VIVO ASSESSMENT | PYRUVATE | MAGNETIC-RESONANCE | FLUX | hyperpolarized C-13 | [2-C-13]pyruvate | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Lactates | Usage | Metabolites | Carbon tetrachloride | Liver | Alanine | Change detection | Pyruvic acid | Frequencies | Metabolism | Substrates | Necrosis | Radio frequency | Artifacts | Organic chemistry | Chemical equilibrium | Malate | Imaging | In vivo methods and tests | Excitation spectra | Lactic acid | Carbon 13
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14. Full Text Statistical Results of the Power Gap Between Lower‐Band and Upper‐Band Chorus Waves
by Gao, Xinliang and Chen, Lunjin and Li, Wen and Lu, Quanming and Wang, Shui
Geophysical Research Letters, ISSN 0094-8276, 04/2019, Volume 46, Issue 8, pp. 4098 - 4105
The primary power gap of chorus waves is statistically investigated using 7‐year waveform data from THEMIS probes for the first time. Overall, ~2/3 of chorus... 
THEMIS probes | chorus wave | power gap | Earth's magnetosphere | ACCELERATION | GEOSCIENCES, MULTIDISCIPLINARY | ELECTRONS | GEOTAIL | GENERATION | MAGNETOSPHERE | MULTIBAND CHORUS | Frequency | Population (statistical) | Peak frequency | Chorus | Waves
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15. Full Text Ultra-Wide-Band Propagation Channels
by Molisch, A.F and Lund University and Lunds universitet and Institutionen för elektro- och informationsteknik and Department of Electrical and Information Technology
Proceedings of the IEEE, ISSN 0018-9219, 02/2009, Volume 97, Issue 2, pp. 353 - 371
Understanding ultra-wide-band (UWB) propagation channels is a prerequisite for UWB system design as well as communication-theoretic and information-theoretic... 
Fading | ultra-wide-band (UWB) | RF signals | Ultra wideband communication | Multiaccess communication | Wireless sensor networks | propagation | Channel model | Bandwidth | Signal processing | Frequency | Propagation losses | Ultra wideband technology | Propagation | Ultra-wide-band (UWB) | BANDWIDTH INDOOR CHANNEL | HUMAN-BODY | MULTIPLE-ACCESS COMMUNICATIONS | UWB SIGNAL PROPAGATION | FREQUENCY-DEPENDENCE | STATISTICAL-MODEL | ENGINEERING, ELECTRICAL & ELECTRONIC | IMPULSE RADIO | RECEIVER DESIGN | PATH LOSS MODEL | WAVE-PROPAGATION | Impulses | Systems design | Scattering | Ultrawideband | Mathematical models | Statistics | Channels | Elektroteknik och elektronik | Engineering and Technology | Electrical Engineering, Electronic Engineering, Information Engineering | Teknik
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16. Full Text Photonic bands in two-dimensional microplasma arrays. I. Theoretical derivation of band structures of electromagnetic waves
by Sakai, Osamu and Sakaguchi, Takui and Tachibana, Kunihide
Journal of Applied Physics, ISSN 0021-8979, 04/2007, Volume 101, Issue 7, pp. 073304 - 073304-9
Two theoretical approaches appropriate for two-dimensional plasma photonic crystals reveal dispersions of propagating waves including photonic... 
PHYSICS, APPLIED | ATMOSPHERIC-PRESSURE | PLASMA | Analysis | Electromagnetic waves | Optical properties | Electric waves | Electromagnetic radiation | Photons | Collision spectroscopy | PERMITTIVITY | PLASMA DENSITY | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | WAVE PROPAGATION | TWO-DIMENSIONAL CALCULATIONS | LANGMUIR FREQUENCY | PERIODICITY | FINITE DIFFERENCE METHOD | ELECTRIC FIELDS | WAVE EQUATIONS | CRYSTALS | ELECTROMAGNETIC RADIATION | ELECTRON DENSITY
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17. Full Text Mechanisms of selective inhibition in visual spatial attention are indexed by α‐band EEG synchronization
by Rihs, Tonia A and Michel, Christoph M and Thut, Gregor
European Journal of Neuroscience, ISSN 0953-816X, 01/2007, Volume 25, Issue 2, pp. 603 - 610
Electroencephalographic studies in humans have demonstrated that orienting of visual attention induces a decrease in oscillatory α‐band activity... 
alpha frequency band | EEG map topography | oscillatory brain activity | retinotopy | Oscillatory brain activity | Retinotopy | Alpha frequency band | VISUOSPATIAL ATTENTION | STIMULATION | VISION | INCREASES | SUPPRESSION | NEUROSCIENCES | OCCIPITAL CORTEX | NEURAL MECHANISMS | STRIATE | OSCILLATORY ACTIVITY | MODULATION | Cues | Alpha Rhythm | Humans | Male | Space Perception - physiology | Attention - physiology | Photic Stimulation - methods | Time Factors | Discrimination (Psychology) | Brain Mapping | Adult | Female | Inhibition (Psychology)
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