millimetre-wave
Infrared and millimetre-wave scintillometry in the suburban environment – Part 2: Large-area sensible and latent heat fluxes
... A millimetre-wave scintillometer was paired with an infrared scintillometer, enabling estimation of large-area evapotranspiration across northern Swindon, a suburban area in the ...
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Compact high power millimetre wave sources driven by pseudospark-sourced electron beams
... and millimetre-wave devices at the University of Strathclyde during recent ...EIO millimetre wave source was designed and constructed to operate in the 2π ...power millimetre-waves, or ...
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Millimetre wave quasi optical signal processing and spread spectrum techniques
... There are three principal types of solid-state millimetre wave source, namely the IMPATT diode, the Gunn diode and the quantum-well (QW) device. IMPATT oscillators operate up to about 200GHz at powers of ...
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The impact of base station antennas configuration on the performance of millimetre wave 5G networks
... of millimetre wave nodes that connect a number of User Equipment (UE) symbolised by the red dots, that either communicates directly to the central node (BBU) or indirectly through RRHs that are connected to ...
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Design considerations of ultra dense 5G network in millimetre wave band
... In this work, we have modelled five sectorisation orders, namely, 3, 4, 6, 8, and 10 sectors per site, to evaluate their performance in increasing user data rates. Sectorisation can increase network capacity through ...
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Feature exploration for biometric recognition using millimetre wave body images
... the millimetre wave scanners deployed in several airports such as Los Angeles International Airport, San Francisco International airport in US or Schiphol Airport, Fiumicino Airport, in Europe among ...
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Network capacity optimisation in millimetre wave band using fractional frequency reuse
... Generally, there are gains as a result of using FFR scheme as well as HOS in millimetre wave band. Therefore, in order to measure the gain, a simulation has been conducted assuming 40 UEs uniformly ...
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Infrared and millimetre-wave scintillometry in the suburban environment – Part 1: Structure parameters
... tween scalars are thought to be useful indicators for the vi- olation of Monin–Obukhov similarity theory (MOST) (Hill, 1989; Andreas et al., 1998). Correlations are also relevant to the understanding and modelling of ...
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Efficient Time Domain Signal and Noise FET Models for Millimetre Wave Applications
... The proposed millimetre-wave Field Effect Transistor (FET) model is shown in Figure 1. It consists of three active coupled transmission lines (i.e., the three coupled electrodes of the device). As shown in ...
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The impact of higher order sectorisation on the performance of millimetre wave 5G network
... frequency. Millimetre wave band has precious wide unexploited bandwidth that can be harnessed for mobile ...in millimetre wave based smallcell deployment can significantly increase the network ...
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Enabling technologies for high performance millimetre and aub millimetre wave radar
... the millimetre and sub-millimetre wave spectrum offer particular advantages arising from the trade-offs between achievable spatial and range resolutions, Doppler sensitivity, penetration through ...
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Measurement of the Arctic UTLS composition in presence of clouds using millimetre-wave heterodyne spectroscopy
... However, to date the UTLS region is not adequately cov- ered by satellite measurements, since the majority of space- borne sensors are blinded by clouds or – as is the case with the Microwave Limb Sounder (MLS) ...
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Broadband circular interferometric millimetre-wave ISAR for threat detection
... SAR millimetre-wave image is that for a camera only the position of the lens has to be adjusted and in a millimetre-wave im- age each single pixel has to be corrected ...
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On the Feasibility of Assessing Burn Wound Healing Without Removal of Dressings Using Radiometric Millimetre-Wave Sensing
... the millimetre-wave region of the electromagnetic spectrum, for various dressing materials used in the treatment and management of burn ...a millimetre-wave imaging to map changes in tissue ...
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Novel solid state millimetre wave sources
... The millimetre and submillimetre wave parts of the electromagnetic spectrum lie between the microwave region and the far ...the millimetre wave region is a transitional one where techniques ...
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Non-destructive testing of arbitrarily shaped refractive objects with millimetre-wave synthetic aperture radar imaging
... Received: 29 September 2017 – Revised: 31 January 2018 – Accepted: 21 March 2018 – Published: 20 April 2018 Abstract. Millimetre-wave (mmW) imaging is an emerging technique for non-destructive testing. ...
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Millimetre wave quasi optical signal processing systems
... The device could be suitably called a millimetre wave quasi-optical spatial light modulator 8LM, and is identical in operation to the spatial light modulators used in many optical signal[r] ...
187
Broadband millimetre-wave radio over fibre systems
... a millimetre-wave carrier that is being used to downconvert the uplink signal, and in (c) also to upconvert the downlink ...the millimetre-wave carrier is optically delivered to the base ...
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Analysis of a southern sub polar short term ozone variation event using a millimetre wave radiometer
... In this paper we analyse an unusual event of rapid decrease in and recovery of a volume mixing ratio over Río Galle- gos, Argentina, during November 2014 due to the release of a tongue of a poor-ozone air mass. This ...
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Better than Rician: modelling millimetre wave channels as two wave with diffuse power
... This contribution provides experimental evidence for the two-wave with diffuse power (TWDP) fading model. We have conducted two indoor millimetre wave measurement campaigns with directive horn ...
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