coaxial probe
Fast and Stable Integration Method for the Aperture Admittance of an Open-Ended Coaxial Probe Terminated into Low-Loss Dielectrics
... open-ended coaxial probe for characterization of dielectric properties or quantitative nondestructive detection of defects in materials firstly requires evaluating the aperture ...the probe is ...
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Broadband Dielectric Measurement Methods for Soft Geomaterials: Coaxial Transmission Line Cell and Open-Ended Coaxial Probe
... Open-ended coaxial probe (OC) has long been used as a non-destructive sample cell in the characterization of various materials including biological tissues [6], [7], liquids [8]-[10], and geomaterials ...of ...
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Dielectric characterization of vegetation at L band using an open-ended coaxial probe
... open-ended coaxial probe suitable for in situ permittiv- ity measurements of tree trunks at L-band frequencies (1– 2 ...The probe is characterized by uncertainty ratios un- der ...ial probe ...
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Rigorous Closed Form Expressions for the Input Admittance of a Coaxial Probe Radiating into a Lossy Parallel Plate Waveguide. a Dyadic Green's Function Approach.
... A closed form expression for the input impedance of a coaxial probe radiating into a parallel plate waveguide has been present. At a variance of formulas known in literature, the expression takes into ...
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A Novel Broadband Coaxial Probe to Conical Wire Transition at THz Frequency
... Because of the attracting of dielectric layer, energy concentrates on the surface of dielectric coating, and the proposed waveguide has lower propagation attenuation, compared with the uncoated conical metal wire. In ...
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Construction and Implementation of Coaxial Probe Feed Microstrip Patch Array Antenna
... The microstrip patch array antenna is constructed by using coaxial probe feed for radar applications. The various specifications such as return loss, VSWR, bandwidth, directivity of arrays is simulated ...
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Rectangular Microstrip patch antenna using coaxial probe feeding technique on different dielectric constant for instrumentation and receivers
... “Rectangular Microstrip patch antenna using coaxial probe feeding technique on different dielectric constant for instrumentation and receivers”, International Journal of Current Research[r] ...
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Compact Coaxial Probe-Fed CP Substrate Integrated Waveguide Cavity-Backed Antenna Utilizing Slot Split Ring
... In this paper, a circularly polarized substrate integrated waveguide cavity-backed antenna based on a slot split ring (SSR) is proposed. A coaxial probe with a proper offset from the symmetric axis of the ...
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Rectangular Microstrip Patch Antenna Using Coaxial Probe Feeding Technique to Operate in S - Band
... and non-contacting. In the contacting method, the RF power is fed directly to the radiating patch using a connecting element such as a microstrip line or probe feed. In the non-contacting scheme, electromagnetic ...
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Determination of Adulteration of Honey Syrup Using Open Ended Coaxial Probe Sensor at Microwave Frequency
... The honey-water mixture at each percentage level was mixed evenly with a glass stick, and transferred to 50 ml beakers. Each beaker was placed on a flat support platform allowing the OECP to be immerged easily in each ...
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Inverted E-shape Microstrip Antenna for Bandwidth and Gain Enhancement
... Recently, an E-shaped patch antenna [18] and U-slotted patch antenna [19] have been designed for wireless communications. However, both of these patch substrate are non-inverted and achievable gains of both antennas are ...
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Design of TM0n - Mode Couplers for Diagnostics of a Vircator
... tapered coaxial-probe coupler have been built in the same unit provided with the option that at a time one of them could be used, while terminating the other in a matched load ...
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Rectangular Microstrip Patch Antenna Design At 3 GHz Using Probe Feed.
... by coaxial probe. The Coaxial feed or probe feed is a very common technique used for feeding Microstrip patch ...the coaxial connector extends through the dielectric and is soldered to ...
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BANDWIDTH AND GAIN INCREMENT OF MICROSTRIP PATCH ANTENNA WITH SHIFTED ELLIPTICAL SLOT
... This paper describes the increment in Bandwidth and Gain of Rectangular Microstrip Patch antenna with Shifted Elliptical slot. First we have designed a Rectangular microstrip patch antenna. After that an elliptical slot ...
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Designing of a Coaxial fed antenna for S band Applications
... for coaxial feeding technique for wireless microstrip patch antenna ...(coaxial probe feed) is ...and coaxial probe feeds are contacting schemes whereas proximity and aperture coupled ...
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A Fan-Shaped Circularly Polarized Patch Antenna for UMTS Band
... single probe feed ...the coaxial-probe fed circular disc sector patch in [5] hereinafter called the reference antenna, is truncated at its corners to attain a fan-shaped patch and subsequent circular ...
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... with coaxial probe feeding method, which possess some problems, namely: (1) the CP radiator (patch) from single feed type antenna will generate an unstable current distribution which will impair the ...
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Finding the best feeding point location of patch antenna using HFSS
... a coaxial probe ...a coaxial feeding probe technique, which is an extremely common [4, ...The coaxial probe is an inner conductor that is passed through out a substrate, and it ...
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An Improved Method for Microwave Nondestructive Dielectric Measurement of Layered Media
... the coaxial probe, there may exists a large error in the predicted complex ...the probe is recommended for liquid and semi-solid measurements as good contact can be ...
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Performance Analysis of Different Feeding Techniques
... Microstrip patch antennas can be fed by a variety of methods. These methods can be classified into two categories- contacting and non-contacting. In the contacting method, the RF power is fed directly to the radiating ...
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