1 to 6 GHz
A CMOS 3 1 10 6 GHz UWB LNA Employing Modified Derivative Superposition Method
... Low noise amplifier (LNA) performs as the initial amplification block in the receive path in a radio frequency (RF) re- ceiver. In this work an ultra-wideband 3.1 - 10.6-GHz LNA is discussed. By using the proposed ...
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DESIGN OF MICROSTRIP PATCH ANTENNA USING CROWN AND SIERPIENSKI FRACTALS FOR WIRELESS 1 GHz TO 6 GHz WIDEBAND APPLICATIONS USING MICROSTRIP LINE FEEDING TECHNIQUE
... Designing an antenna in the wideband meant that the antenna dimension could be complex which is not desired. Bearing in mind this intention is to design a reduced size wide band microstrip antenna [8]. The design idea ...
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A Modular Test Suite for the Validation and Verification of Electromagnetic Solvers in Electromagnetic Compatibility Applications
... Most of the measurements on hardware configurations took place in an anechoic chamber over a frequency range of 1 to 6 GHz using a vector network analyzer (VNA) with cable effects and phase delay of ...
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The 6-GHz Multibeam Maser Survey III: Comparison between the MMB and HOPS
... larger of the LHCP or RHCP velocity range in this anal- ysis. The median velocity range is highest for the water masers at 9.8 km s −1 , followed by the 6.7-GHz methanol (6.1 km s −1 ), excited-state ...
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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 ...about 1 00 at typical distances of 6 kpc to HMSFRs in our Galaxy ...
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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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Compact Dual Band-Reject UWB Antenna with Sharp Band-Edge Frequency
... (3.3–3.8 GHz) and WLAN (5.15–5.35 GHz and 5.725– 5.825 GHz) band, UWB system with stop band characteristics are ...3.1–10.6 GHz band ...
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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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Simulation Modeling on Dispersion Shaping and Harmonic Suppression in Helix TWT from 2 GHz to 6 GHz
... MPM is a novel microwave power source, which consists of the solid state amplifier, miniaturized vacuum TWT and high-voltage switch power conditioner [1]. The three major parts make up the standardized RF power ...
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130 nm Flat Gain LNA for 6 -9 GHz UWB Applications
... 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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The 6 GHz multibeam maser survey III Comparison between the MMB and HOPS
... The MMB survey searched the portion of the Southern Galactic plane visible to the Parkes 64-m radio telescope. While the primary target of the survey was the 6.7-GHz methanol maser line, a con- current survey for ...
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Rain Attenuation Effects on 2 6 GHz WiMAX Networks Deployment in Ghana
... GHz. Raindrops absorb and scatter radio waves, leading to signal attenuation and reduction of the system availa- bility and reliability. The severity of rain impairment increases with frequency and varies with ...
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Additive Manufactured Double-Ridged Horn Antenna for UWB Applications
... The antenna design requirements include a bandwidth covering the whole UWB frequency band from 3.1 to 10.6 GHz (i.e., a fractional bandwidth close to 100%), a compact size, a light-weighted device and connectivity ...
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A Miniaturized Quasi-Self-Complementary UWB Antenna with Band-Rejection Characteristic
... With the advantage of high-speed data rate, large data capacity and low power consumption, ultra- wideband technology has received much attention in recent years. In this context, since the design of UWB antennas is a ...
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CPW Dual-Band Antenna Based on Asymmetric Generalized Metamaterial Π NRI Transmission Line for Ultra Compact Applications
... In this section we introduce the proposed divided asymmetric G NRI TL unit cell, our proposed modified unit cell and the proposed compact antenna based on this configuration. The conventional G NRI TL unit cell and the ...
9
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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An Array Antenna Design For RF Energy Harvesting System
... antenna will be designed that is a rectangular patch array antenna. After the complete design process, the next procedure is to do fabrication, testing and measurement. Then, the results will be compared with the ...
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Simulation study for ground-based Ku-band microwave observations of ozone and hydroxyl in the polar middle atmosphere
... clear-sky 6 h observations of the OH 13.441 GHz line at an 82 ◦ zenith angle and 0 ◦ azimuthal angle from Kilpisjärvi in December substorm conditions using a ra- diometer providing 10 kHz frequency ...
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1 GHz Inverse Filters using Operational Amplifier
... The second order inverse band pass biquad filter depicted in the figure 5 designed for a centre frequency of 1 GHz by selecting R1 and R2 = 159.154 MΩ and C1 and C2 = 1 pF is simulated a[r] ...
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Broadband Multipath-Rejection Shorted Annular Patch Antenna for GPS Applications
... conventional circular patch that results in a similar radiation pattern. The inner shorted structure is not radiating and it can be used to tune the antenna resonant frequency. For this reason, the external radius can be ...
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