10.7 to 37 GHz
5G Uniform linear arrays with beamforming and spatial multiplexing at 28 GHz, 37 GHz, 64 GHz and 71 GHz for outdoor urban communication: A two level approach
... (70-95 GHz) and employed for SM for a 60 GHz indoor link ...at 10° off boresight, since the increase in sub-array separation reduces the available angular sector for which grating lobes do not ...
13
6 7 GHz maser astrometry with the Australian long baseline array
... 107 GHz methanol masers has formed the basis of searches for the other rarer class II methanol maser transitions over the last decade ...107 GHz methanol maser sample are located in the Southern Hemisphere ...
183
Simulation and Analysis of 37 GHz Millimeter Wave Propagation Characteristics in Indoor Office Environment
... 37.1 GHz through simulation are illustrated as shown in Figure ...× 10 -6 mW, for the total twenty five receiving paths there is a path with no reflection, four paths with once time reflection, nine paths ...
6
Version 2 of the EUMETSAT OSI SAF and ESA CCI sea-ice concentration climate data records
... to 10 % SIC in ...about 10 %, but the sea- sonal variations are much larger, ranging from 5 % to 15 ...to 10 % SIC is successful for the two data records that rely on the 19 and 37 GHz ...
30
A Broadband 3D Printed Fractal Tree Monopole Antenna
... The Makerbot Replicator 2X 3D printer requires any model it prints to have a qualitatively large base, otherwise the print will not adhere properly to the build plate. It also requires that the model only have minimal ...
12
Rain Attenuation at 58 GHz: Prediction versus Long Term Trial Results
... 38 GHz will be extensively utilized by terrestrial digital fixed services in the near future because the lower bands are almost fully ...60 GHz frequency band will be utilized now although there is a lack ...
7
An Analytical Approach for Fast Automatic Sizing of Narrow Band RF CMOS LNAs
... There are two basic methods for LNA design automa- tion: simulation based or equation based. Although the simulation-based methods [3,4] are more accurate, they are time consuming due to optimization procedures. On the ...
10
Measuring Complex Permeability of Ferromagnetic Thin Film Up to 10 GHz
... effective permittivity of the multilayer microstrip; and ε reff is effective permeability of the multilayer microstrip, which can be obtained from the permittivity of substrate. Since the complex permittivity of the ...
7
Characterisation of chip-on-board (COB) encapsulate epoxies used in the printed circuit board assembly (PCBA) industry using variable frequency microwave (VFM) facilities
... The VFM uses a TWT high power, broadband amplifier to sweep a range of frequencies of approximately an octave in bandwidth. The concept behind this approach is that continuous sweeping through several cavity modes within ...
7
Die barmhartige Samaritaan: 'n Preekskets van Lukas 10:25—37
... 27, 29 passief bedoel is, een aan wie liefde bewys word, maar in 36 aktief, een wat liefde bewys. Verse 2 5 - 2 9 kom in die sêgoedbron voor, terwyl 30-37 eiegoed van Lukas is. Bultmann (1923: 68) be- skou die kom ...
6
The Appropriateness of the Helical Axis Technique and Six Available Cardan Sequences for the Representation of 3 D Lead Leg Kinematics During the Fencing Lunge
... Journal of Human Kinetics volume 37/2013, 7 15 DOI 10 2478/hukin 2013 0020 7 Section I – Kinesiology 1 Division of Sport Exercise and Nutritional Sciences, University of Central Lancashire 2 School of[.] ...
9
Inhibition of Bovine Viral Diarrhea Virus RNA Synthesis by Thiosemicarbazone Derived from 5,6-Dimethoxy-1-Indanone
... Real-time PCR. In order to measure the ivRNA, a 108-bp fragment from the 5 ⬘ NTR was amplified with the following oligonucleotides: 5 ⬘ NTR forward, 5⬘-GAGGCTAGCCATGCCCTTAGT-3⬘, and 5⬘NTR reverse, 5⬘-TCGAACCA ...
10
Design and Implementation of Connected Antenna Array for Ultra-Wideband Applications
... 3.1 GHz to 10.6 GHz by the Federal Communications Commission (FCC) in 2002, UWB has been a promising technology for UWB imaging radar applications due to its large bandwidth, low power consumption, and ...
9
Vol. 7, Issue 10 , October 2017
... Our conclusion is the following one: in order to build an effective teaching system for phraseology, it is necessary to take into account the national peculiarities of Russian [r] ...
124
Dielectric Properties of Dry and Wet Soils At X-B and Microwave Frequency
... The infinite sample method described by Altshuler is used for the measurements of dielectric properties. An X-band microwave bench operating at 9.85 GHz in the TE 10 mode with slotted section and a crystal ...
6
Competency Improvement Needs of Farmers in Soil Erosion Prevention and Control for Enhancing Crop Production: Case Study of Kogi State, Nigeria
... on 37 cultural practices (10 competency improvement in mulching, 12 in cover cropping, 8 in strip cropping and 7 in contour farming) and 45 mechani- cal field practice (10 competency ...
7
Broadband and Gain Enhanced Bowtie Antenna with AMC Ground
... A broadband bowtie antenna with AMC ground is proposed in this paper. The proposed bowtie antenna, loaded with an open stub in the upper layer, has the merit of broad bandwidth. An AMC surface composed of 6 × 9 metallic ...
6
High-Q Tuneable 10-GHz Bragg Resonator for Oscillator Applications
... their reflectivity [10]. Once the dimensions of the air sections and the dielectric sections for a periodic resonator were obtained, the model was then split in two by removing the center section. The reflector ...
12
Radio Signatures of Sunspot NOAA 12192
... In this article we have shown a review of radio signatures of NOAA 12192 measured at MRO at various instru- ments and radio frequencies. The radio brightening is remarkable even when the long time series measured at MRO ...
8
Volume 37 - Article 7 | Pages 147–188
... Nevertheless, with all things considered – the postponement of motherhood in tandem with increased fertility at older ages, the persistently strong second- and third- birth intensities, [r] ...
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