Sub-millimetre
Airborne validation of radiative transfer modelling of ice clouds at millimetre and sub-millimetre wavelengths
... Passive millimetre and sub-millimetre remote sensing of cloud ice relies on the scattering of warm upwelling radia- tion, which is typically emitted by water vapour in the lower troposphere, leading ...
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A method based on structure-from-motion photogrammetry to generate sub-millimetre-resolution digital elevation models for investigating rock breakdown features
... Abstract. We have generated sub-millimetre-resolution DEMs of weathered rock surfaces using SfM pho- togrammetry techniques. We apply a close-range method based on structure-from-motion (SfM) photogram- ...
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(Sub)millimetre emission from NGC 1569: An abundance of very small grains}
... The (sub)millimetre maps not only closely resemble one another, but also maps of centimetre-wavelength radio continuum emission (Israel & de Bruyn 1988; Wilding 1990) and Hα (Waller 1991) images. In all ...
12
A general database of hydrometeor single scattering properties at microwave and sub-millimetre wavelengths
... the sub-millimetre part of the microwave re- gion is primarily used for limb ...2014). Sub-millimetre mea- surements dedicated to the troposphere are so far only avail- able for some aircraft ...
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An ALMA survey of the SCUBA 2 Cosmology Legacy Survey UKIDSS/UDS field:high resolution dust continuum morphologies and the link between sub millimetre galaxies and spheroid formation
... The spatial extents of local (U)LIRGs has been shown to vary strongly depending upon the observed wavelength: with the highest star-formation rate (U)LIRGs displaying the most extended emission in the optical, while at ...
21
A technique for the measurement of reinforcement fibre tensile strength at sub-millimetre gauge lengths
... “normal” lengths for tensile testing. Figure 1 shows an example of how the weight average fibre length of glass fibre changes during processing, from manufacture of the chopped glass through extrusion compounding and ...
13
Verification of micro scale photogrammetry for smooth three dimensional object measurement
... Photogrammetry is a passive triangulation technique based on the matching of points between many images of an object [1]. Through the matching of points over the surface of an object, photogrammetry is able to ...
13
Enabling technologies for high performance millimetre and aub millimetre wave radar
... As more real-beam radar imaging applications push the requirement towards video frame rates, traditional mechanical beam steering solutions become inadequate and alternative solutions are required. The photo-injected ...
10
Development of Polymer-Based Dielectric Resonator Antennas for Millimeter-Wave Applications
... at millimetre-wave frequencies where the size of the antenna is reduced to the millimetre or sub-millimetre range, and tolerances to common manufacturing imperfections are even smaller ...
14
Plasma optical modulators for intense lasers
... a sub-millimetre-scale underdense plasma, where a drive laser pulse first excites an electron plasma wave in its wake while a following carrier laser pulse is modulated by the plasma ...
7
What can be done with microbubbles generated by a fluidic oscillator? (survey)
... Recently discovered possibility of generating sub-millimetre bubbles by means of pulsating the inlet gas flow by a fluidic oscillator has opened a way to many interesting and advantageo[r] ...
10
Interferometry and the study of protoplanetary disks
... Abstract. Interferometry offers access to scales that are unresolvable using single dish telescopes, which is especially important when investigating objects with small angular sizes, such as protoplanetary disks. This ...
16
The Herschel ATLAS: magnifications and physical sizes of 500 μm selected strongly lensed galaxies
... of Sub-millimetre Array (SMA) data for a sample of 12 strongly lensed galaxies selected at 500 μ m in the Herschel Astrophysical Terahertz Large Area Survey ...
18
Power Management Techniques in Wireless Sensor Networks- A Survey
... a) Sensor nodes are limited in energy, computational capacities and memory: Sensor nodes are small-scale devices with size approaching a cubic millimetre in the n[r] ...
8
Millimeter-wave grid array antenna for 5G mobile communication networks
... in millimetre wave frequencies for 5G mobile communication network through the literature review and the proposed microstrip grid array antenna must offer high gain and high radiation efficiency, the simulation of ...
23
OPTIMIZATION OF HIGH VOLTAGE POWER SUPPLY FOR INDUSTRIAL MICROWAVE GENERATORS FOR ONE MAGNETRON
... shape millimetre-sized apertures at the front side, the cylindrical surface and internal ...the millimetre-sized apertures at the front side than the apertures at the cylindrical ...
6
Submillimeter array observations of NGC 2264 C : molecular outflows and driving sources
... far-IR, millimetre, submillimetre, and radio emission reveals that it is the likely youngest, mm bright- est sources, C-MM3, and C-MM12, that are driving the dominant bipolar ...
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HEXAGONAL LENSES WITH BEAMSPACE MILLIMETRE WAVE MASSIVE MIMO
... The researchers can continue to how can using multiple users in one beam with multiple user antennas and using different channel models and also can use a different design of hexagonal l[r] ...
7
Design considerations of ultra dense 5G network in millimetre wave band
... the millimetre wave band, and densification over the space through higher number of antennas, higher sectorisation order, and dense deployment of small ...at millimetre wave bands are significant, and ...
7
Millimetre wave quasi optical signal processing and spread spectrum techniques
... The receiver optics are req uired to handle the incoming spread spectrum millimetre wave bea con signals and perform two functions on them. Firstly, as will be discussed in the next chapter, the quasi-optical ...
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