Voltage-Standing-Wave Ratio

14,000,000 Leading Edge Experts on the ideXlab platform

Scan Science and Technology

Contact Leading Edge Experts & Companies

Scan Science and Technology

Contact Leading Edge Experts & Companies

The Experts below are selected from a list of 200268 Experts worldwide ranked by ideXlab platform

Neto A. - One of the best experts on this subject based on the ideXlab platform.

  • 6-15 GHz wide scanning connected array
    IEEE, 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane)

  • 6-15 GHz wide scanning connected array
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted author manuscriptTera-Hertz Sensin

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted Author ManuscriptTera-Hertz Sensin

Cavallo D. - One of the best experts on this subject based on the ideXlab platform.

  • 6-15 GHz wide scanning connected array
    IEEE, 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane)

  • 6-15 GHz wide scanning connected array
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted author manuscriptTera-Hertz Sensin

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted Author ManuscriptTera-Hertz Sensin

Syed W.h. - One of the best experts on this subject based on the ideXlab platform.

  • 6-15 GHz wide scanning connected array
    IEEE, 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane)

  • 6-15 GHz wide scanning connected array
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB) and thus is low-cost compared to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted author manuscriptTera-Hertz Sensin

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).

  • Connected-Slot Array with Artificial Dielectrics: A 6 to 15 GHz Dual-Pol Wide-Scan Prototype
    'Institute of Electrical and Electronics Engineers (IEEE)', 2018
    Co-Authors: Cavallo D., Syed W.h., Neto A.
    Abstract:

    In this work we report on the design, manufacturing and testing of a dual-polarized array of connected slots radiating in the presence of an artificial dielectric superstrate. The prototype array consists of 512 elements, i.e. 16×16 connected slots for each of the two polarizations. The antenna array is realized with a single multi-layer printed circuit board (PCB), which represents an advantage in terms of cost and complexity with respect to the typical configuRation based on multiple vertically arranged PCBs. The performance is investigated in terms of simulated and measured matching characteristics and radiation patterns. The proposed structure achieves active voltage standing wave Ratio (VSWR) lower than 3.1 over about an octave bandwidth (6 to 15 GHz), within a wide scan range (±60° in the H-plane and ±80° in the E-plane).Accepted Author ManuscriptTera-Hertz Sensin

A K Brown - One of the best experts on this subject based on the ideXlab platform.

  • miniature inverse parabolic step sequence damped sinusoid antenna for ds uwb
    Loughborough Antennas and Propagation Conference, 2010
    Co-Authors: Rashid Saleem, A K Brown
    Abstract:

    A novel monopole antenna is proposed in this paper with 6–15 GHz bandwidth for high band Direct Sequence Ultra Wideband (DS-UWB) application. A voltage standing wave Ratio (VSWR) of ≤ 2 is achieved over the entire bandwidth. It is designed to work on a low loss duroid 5880 LZ substrate of relative permittivity 1.96 and dielectric loss tangent 0.0019. The antenna has a unique parabolic step sequence in the transition region from Coplanar Waveguide (CPW) feed line to the main radiating element. Another distinguishing feature of the antenna is its miniature size of 8 mm × 6 mm × 1.5 mm.

  • inverse parabolic step sequence ultra wideband antenna
    Loughborough Antennas and Propagation Conference, 2009
    Co-Authors: Rashid Saleem, A K Brown
    Abstract:

    A novel ultra wideband (UWB) monopole antenna is proposed in this paper with 3–16 GHz bandwidth and a voltage standing wave Ratio VSWR of £ 1.83. It is designed on a planar Duroid substrate of relative permittivity er = 2.2 and area of 27 × 29mm2. Fed by a rectangular Coplanar Waveguide (CPW), it has a non-rectangular sequence of steps formed by an alternate combination of inverse parabolic functions. The antenna is simulated using Ansoft HFSSTM and the results show that it has good performance with respect to bandwidth and radiation pattern.

Rashid Saleem - One of the best experts on this subject based on the ideXlab platform.

  • miniature inverse parabolic step sequence damped sinusoid antenna for ds uwb
    Loughborough Antennas and Propagation Conference, 2010
    Co-Authors: Rashid Saleem, A K Brown
    Abstract:

    A novel monopole antenna is proposed in this paper with 6–15 GHz bandwidth for high band Direct Sequence Ultra Wideband (DS-UWB) application. A voltage standing wave Ratio (VSWR) of ≤ 2 is achieved over the entire bandwidth. It is designed to work on a low loss duroid 5880 LZ substrate of relative permittivity 1.96 and dielectric loss tangent 0.0019. The antenna has a unique parabolic step sequence in the transition region from Coplanar Waveguide (CPW) feed line to the main radiating element. Another distinguishing feature of the antenna is its miniature size of 8 mm × 6 mm × 1.5 mm.

  • electrically small band notch reflected inverse parabolic step sequence ultra wideband antenna
    European Conference on Antennas and Propagation, 2010
    Co-Authors: Rashid Saleem, A K Browne
    Abstract:

    A compact and novel ultra wideband (UWB) antenna is proposed with a 3–14 GHz bandwidth and a band reject/notch response. A voltage standing wave Ratio (VSWR) ≤ 2 is achieved except in the Wireless LAN (WLAN) band (5.15–5.825 GHz) where the parasitic elliptical band-notch strip is operating. The antenna is designed on a planar duroid 5880 substrate of relative permittivity 2.2 and dielectric loss tangent 0.0009. Moreover, the antenna has compact dimensions of 16 × 16 × 0.9 mm.

  • inverse parabolic step sequence ultra wideband antenna
    Loughborough Antennas and Propagation Conference, 2009
    Co-Authors: Rashid Saleem, A K Brown
    Abstract:

    A novel ultra wideband (UWB) monopole antenna is proposed in this paper with 3–16 GHz bandwidth and a voltage standing wave Ratio VSWR of £ 1.83. It is designed on a planar Duroid substrate of relative permittivity er = 2.2 and area of 27 × 29mm2. Fed by a rectangular Coplanar Waveguide (CPW), it has a non-rectangular sequence of steps formed by an alternate combination of inverse parabolic functions. The antenna is simulated using Ansoft HFSSTM and the results show that it has good performance with respect to bandwidth and radiation pattern.