Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Alireza Gharaati"'
Autor:
Alireza Gharaati, Mohammad Soltanifar, Simin Armaghan, AliAkbar Salehi, Roohollah Ahmadzadeh Kermani
Publikováno v:
فرایند مدیریت و توسعه, Vol 35, Iss 4, Pp 175-201 (2023)
Purpose: The purpose of this research was to identify the relationship between media diplomacy and dimensions of the tourism industry from the viewpoints of experts and media proprietors. Methodology: To achieve the mentioned purpose, this research w
Externí odkaz:
https://doaj.org/article/41cc0ba2b565495b8f316a044113cf82
Publikováno v:
IEEE Access, Vol 9, Pp 130185-130198 (2021)
In this paper, a single-layer one-sided wideband coplanar waveguide (CPW)-fed transparent circularly polarized (CP) rectangular slot antenna with tilted beam is proposed. The antenna is designed on a glass substrate with a mesh grid in the conductive
Externí odkaz:
https://doaj.org/article/f5c4a77d71344f839a0a6e4101610c31
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
In this paper, a new compact single-layer circularly polarized (CP) slot antenna useful for wearable applications is proposed. The overall size of the antenna is 34.9mm×34.9mm× 0.64mm which is almost 0.23λ 0 × 0.23λ 0 × 0.004λ 0 at the lowest
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
This paper presents a resonant cavity antenna (RCA) with a directive tilted beam at 28 GHz. A cylindrical waveguide fed by a coaxial probe is used as the main radiator to make a tilted beam. Besides, a proper single-layer partially reflective surface
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
In this paper, a transparent microstrip CPW-fed antenna which could be used in Global Navigation Satellite Systems (GNSS) bands has been proposed. The antenna is designed on a glass substrate which can be mounted on the windshield of a car. The beam
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
In this paper, a millimeter-wave (MMW) coplanar waveguide (CPW)-fed microstrip antenna with a steerable radiation pattern is designed. The beam steering characteristic is achieved by creating a proper elliptic slot into the circular patch structure a
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
A single-layer millimeter-wave (MMW) antenna with tilted beam characteristic is presented. The proposed antenna has a bandwidth of 5.6% (27.75-29.35 GHz) with the center frequency of 28.5 GHz, which makes it suitable to be used in 5G systems. The pro
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
A new approach of square slot element combination is proposed to design a coplanar waveguide (CPW)-fed circularly-polarized antenna. The proposed antenna has 91% 10-dB impedance bandwidth (1.16-3.25 GHz) and 3-dB Axial Ratio (AR) of 94% (1.2-3.24 GHz