2 to 6 GHz
Rain Attenuation Effects on 2 6 GHz WiMAX Networks Deployment in Ghana
... The information from these maps will be useful in the preliminary design for both terrestrial and earth- satellite microwave links, and to provide a broad idea of rain attenuation to microwave engineers for the proposed ...
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Simulation Modeling on Dispersion Shaping and Harmonic Suppression in Helix TWT from 2 GHz to 6 GHz
... frequency 2 GHz, the electronic efficiency improves with a maximum value of about 5% at the lowest frequency 2 GHz, and the second harmonic level decrease about 10 dB in the whole ...
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A Compact Triple Band Meandered Line Antenna for 2 4/3 6/5 GHZ WIFI SAT COM Applications
... Length of ground structure is, Lg = 6h + L …….……. (9) Width of ground structure is, Wg = 6h + W …..……. (10) In the ground structure parameter F is removed on the two sides in order to provide improvement in return loss. ...
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The 6-GHz Multibeam Maser Survey III: Comparison between the MMB and HOPS
... Fig. 6 shows the distributions of each of the four maser populations as a function of peak flux density and integrated flux density (in the case of the ...and 2 of Green et ...
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The Southern H Ⅱ Region Discovery Survey I: the Bright Catalog
... We use a two-phase observing strategy for the SHRDS: a fi rst-pass “ snapshot ” survey in the H75 antenna con fi guration to measure the continuum brightness of each target, and then a second-pass “ deep ” survey split ...
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A Planar U Type Monopole Antenna for UWB Applications
... UWB applications have gained much attention in the field of antenna designs because of the ultra-wideband feature for high data-rate applications [1, 2]. According to the FCC of definition of UWB, fractional ...
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Design of Modified 6-18 GHz Balanced Antipodal Vivaldi Antenna
... Since Gibson presented the new structure of slotline antenna based on an exponentially tapered flare and described it as a class of frequency- independent radiators, called as conventional Vivaldi tapered slot antennas ...
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6 7 GHz maser astrometry with the Australian long baseline array
... 12.2 GHz transitions, class I methanol masers in the 44 GHz transition, water masers at 22 GHz and OH masers at ...of 6 kpc to HMSFRs in our Galaxy (Breen et ...
183
Ultra Wideband Microstrip Diamond Slotted Patch Antenna with Enhanced Bandwidth
... 3.28 GHz to 19.64 GHz, whereas the measured re- sult displays the frequency region from ...2.01 GHz to ...< 2 throughout the impedance ...3.1 GHz to 10.6 GHz, and exhibits ...
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A 6-10 GHz FM-UWB Transmitter
... Ultra-wideband (UWB) technology is one of the most recent communication technologies which enable data transmission over a wide spectrum of frequency bands from 3.1 to 10.6 GHz with very low power and high data ...
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Effects of Defected Waveguide Structure Toward Wideband Monopole Antennas
... 2.5 GHz to 11 GHz and higher efficiency of more than − 2 ...from 6 GHz to 11 GHz but a significant directivity improvement of 5 dBi at a lower frequency of ...8.5 GHz. Higher ...
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Miniaturized Quintuple Band Antenna for Multiband Applications
... in the center of the rectangle’s right rib. While the second one is placed in the center of the rectangle’s left rib as shown in Figure 1(b), the antenna response will have two frequency bands. The first is a wide band ...
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Wideband Frequency Selective Surface with a Sharp Band Edge Based on Mushroom-Like Cavity
... 8.12 GHz, 8.74 GHz and 9.08 GHz are plotted in Figure ...8.12 GHz, while the surface current distributes on the cavity surface at ...8.74 GHz and ...
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A Broadband Dual-Inflection Point RF Predistortion Linearizer Using Backward Reflection Topology
... quarter wave transmission line segment which generates dual inflection points in the gain characteristics of the linearizer. The incorporation of a PIN diode helps in improving the achievable range in the gain and phase ...
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Version 2 of the EUMETSAT OSI SAF and ESA CCI sea-ice concentration climate data records
... Fig. 6 shows the content of vari- able raw_ice_conc_values that holds values as nominally re- turned by the SIC algorithm of the OSI-450 CDR on the same date and location as the three other ...
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Dimorphism of 2,2′:6′,2′′:6′′,2′′′ quaterpyridine
... N1 0.0315 (7) 0.0292 (7) 0.0231 (7) −0.0030 (5) 0.0143 (6) −0.0023 (5) N2 0.0247 (7) 0.0213 (6) 0.0208 (7) 0.0006 (5) 0.0118 (5) −0.0016 (5) C1 0.0343 (9) 0.0353 (10) 0.0257 (9) −0.0059 (7) 0.0170 (7) ...
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A 2 GHz power amplifier matching and stability analysis
... Dans ce travail on a présenté une méthode de stabilisation d’un amplificateur de puissance on utilisant une résistance en série à l’entrée de l’amplificateur de puissance, en plus de [r] ...
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Broadband Multipath-Rejection Shorted Annular Patch Antenna for GPS Applications
... In this paper, a compact broadband circularly polarized shorted annular patch antenna (SAP) that covers all the GPS frequencies (L5: 1.176 GHz, L2: 1.227 GHz, L1: 1.575 GHz) is presented. By ...
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Additive Manufactured Double-Ridged Horn Antenna for UWB Applications
... An interesting point, regarding a DRHA, is the elevated manufacturing difficulty which is not suitable for monolithic process fabrication when conventional methods, as milling and similar, are used. Normally, a DRHA is ...
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Context aware radio resource management below 6 GHz for enabling dynamic channel assignment in the 5G era
... The parameters imported to the simulator are, 19 macro base stations (BS) each with three cells and also 9 small-cells per (BS) giving us a total of 228 cells (in which 171 are small cells uniformly distributed in the ...
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