Longitudinal slots on substrate integrated waveguide

Equivalent circuit of radiating longitudinal slots in ... This paper presents the equivalent circuit of radiating longitudinal slots in substrate integrated waveguide (SIW). The simulated results using a MoM simulator are compared with measured results ...

Abstract—This paper presents the design and fabrication of an antenna based on Substrate Integrated Waveguide ... and each element has four longitudinal slots. A Low Cross-Polarization Slotted Ridged SIW Array Antenna ... The slots in the proposed structure are placed on the centerline of the broad wall of the substrate integrated waveguide ... of the longitudinal slotted waveguide CORE Abstract. In this thesis, the design of a broadside resonant linear array antenna of longitudinal slots on substrate integrated waveguide (SIW) for uniform aperture ...

By etching longitudinal slots on the top metallic surface of the substrate integrated waveguide (SIW), an integrated slot-array antenna is proposed in this ...

Slot Antenna on C Type Compact Substrate Integrated … A slot antenna using a C type substrate integrated waveguide is presented in this paper.waveguide substrate integrated waveguides (SIW); non radiated transition; vias. PIER Online - Novel Two-Layer Millimeter-Wave Slot Array… Abstract: A novel slot array antenna with two layers of substrate integrated waveguides (SIW) is presented for millimeter-wave wireless applications. Unlike conventional SIW-based slot arrays, in this structure a feed waveguide is placed underneath the main substrate layer containing the slot array...

Empty Substrate Integrated Waveguide-Fed MMW Aperture ... - arXiv

Composite Right/Left-Handed Ridge Substrate Integrated Waveguide Slot Array Antennas Qingshan Yang, Xiaowen Zhao, and Yunhua Zhang Abstract—A composite right/left-handed (CRLH) ridge substrate inte-grated waveguide (RSIW) is proposed and applied to slot array antennas, where the longitudinal slots are etched on the surface of CRLH RSIW, be- Design of Substrate Integrated Waveguide Multi-band Slots ... Fig. 1. Topology of the substrate integrated waveguide. In this paper, we will propose, design of waveguide slots array antennas based on the SIW technology, the array consists of two longitudinal slots and it is match terminated. Firstly, we give the design equations for tapered microstrip-SIW transitions. Design of substrate integrated Waveguide single ... Design of substrate integrated Waveguide single longitudinal slot antenna. NOURI Keltouma 1, 2 and DAMOU Mehdi 1, 2. 1Laboratoire de Technologies de Communications TC, Faculté des Sciences et de la technologie, Simulation and experiment on SIW slot array antennas ...

Transitions from SIW to Various Transmission Lines for ...

Losses in Waveguide and Substrate Integrated ... - IJMER [5] D.Deslandes, K.Wu. Accurate modeling, wave mechanism & design considerations of substrate integrated waveguide. [6] Sheelu Kumari and Shweta Srivastava. Waveguide and Substrate Integrated Waveguide for Ku Band: A Comparison. Proc. of the 1st Int. Conf. on Recent Advances in Information Technology, Vol.2, pp.385-388, March 2012 Design and modeling of a linear array of longitudinal slots ...

Design of Substrate Integrated Waveguide Multi-band Slots ...

Compact Two-Layer Slot Array Antenna for K-Band ... A novel two-layer slot array antenna based on substrate integrated waveguide (SIW) technology was designed and simulated. Unlike already reported SIW slot arrays, the present design achieves considerable reduction in size by using a feed waveguide placed underneath the slot array and coupled through slanted slots to branches of the array. A Frequency-Scanning Substrate-Integrated-Wave- guide ... the SIW. Longitudinal slots elements were chosen for this design to minimize cross-polar radiation [9]. By contrast, other researchers have used tilted slots [3] or bowtie slots [6], which result in substantial cross-polarization and degraded sidelobe levels. A Frequency-Scanning Substrate-Integrated-Wave- Design and modeling of a linear array of longitudinal ... In this thesis, the design of a broadside resonant linear array antenna of longitudinal slots on substrate integrated waveguide (SIW) for uniform aperture distribution and for a symmetric tapered distribution is presented. The concept of SIW has been proposed and used in which an "artificial" waveguide is synthesized and constructed with linear arrays of metallized via-holes or posts embedded ... ANALYSIS AND DESIGN OF SLOTTED SUBSTRATE INTEGRATED ...

Design and Modeling of a Linear Array of Longitudinal ... Design and Modeling of a Linear Array of Longitudinal Slots on Substrate Integrated Waveguide ... The slot array and the feeding network can be fabricated on a single substrate. As a result, not only the size, weight and cost of the waveguide slot array antennas are reduced, but also the manufacturing repeatability and reliability are enhanced. ... Improved Design of Low Sidelobe Substrate Integrated ... PDF | A single-layer substrate integrated waveguide slot array is presented for use in low sidelobe applications. A compact three-level power divider is developed to provide the required phase ...