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 Substrate Integrated Waveguide (SIW) Leaky-Wave Antenna Sep 15, 2011 · Abstract: A novel slotted substrate integrated waveguide (SIW) leaky-wave antenna is proposed. This antenna works in the TE 10 mode of the SIW. Leakage is obtained by introducing a periodic set of transverse slots on the top of the SIW, which interrupt the current flow on the top wall. Simulation and experiment on SIW slot array antennas
Design of Substrate Integrated Waveguide Multi-band Slots ...
Improved Design of Low Sidelobe Substrate Integrated ... Improved Design of Low Sidelobe Substrate Integrated Waveguide Longitudinal Slot Array Article (PDF Available) in IEEE Antennas and Wireless Propagation Letters 14:237-240 · January 2015 with 209 ... ISSN: 2278-0181 Vol. 2 Issue 11, November - 2013 A schematic view of an integrated waveguide is shown in Fig. 1. Fig.1: Geometry of the substrate Integrated Waveguide In this paper, the commercial software package “HFSS” based on the Finite Element Method (FEM) has been applied to the analysis of a single longitudinal slot antenna with tapered transition. 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 ...
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 ...
Substrate Integrated Waveguide Based Phase Shifter and Phased ... Substrate Integrated Waveguide Based Phase Shifter and Phased Array in a Ferrite Low Temperature Co- red Ceramic Package Thesis by Ahmed Nafe In Partial Ful llment of the Requirements For the Degree of Master of Science King Abdullah University of Science and Technology, Thuwal, Kingdom of Saudi Arabia March, 2014 28 GHz High Efficiency Planar Array Antenna with Hybrid Feed ... problem and still reduce the feed loss, in [4] substrate integrated waveguides were used as part of a corporate feed network for sub-arrays of circular patches. In this paper, we propose a microstrip array antenna at 28GHz that utilizes a combination of coplanar feed network and slotted substrate integrated waveguide (SIW).
A Review on Substrate Integrated Waveguide and its Microstrip Interconnect Hemendra Kumar1, Ruchira Jadhav2, Sulabha Ranade3 1, 2(EXTC Department, K.J. Somaiya College of Engineering, University of Mumbai, India) 3(SAMEER, IIT Campus, Powai, India) Abstract: Substrate Integrated Waveguides (SIW) are used for transmission of Electromagnetic ...
In order to facilitate the integration of active devices, a leaky-wave antenna (LWA) based on corrugated substrate integrated waveguide (CSIW) structure is proposed. By introducing rectangular ring slots on the CSIW structure, the proposed LWA is capable of beam scanning from backward to forward ...
Current and Future Research Trends in Substrate Integrated ...
Modelling and analysis of Substrate Integrated Waveguide ... Design of planar Substrate Integrated Waveguide (SIW) and Half Mode Substrate Integrated Waveguide (HMSIW) Band Pass Filter (BPF) loaded with periodic array of longitudinal slots are proposed in this paper. 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- ANALYSIS AND DESIGN OF SLOTTED SUBSTRATE INTEGRATED ... This thesis presents novel traveling wave conformal shunt slot arrays on cylindrical substrate integrated waveguide (CSIW) placed on a cylindrical surface in the circumferential direction at K-band. Mutual couplings of longitudinal slots on broad wall of CSIW are formulated and active admittance formulas of the slots are derived
US20110018657A1 - Substrate Integrated Waveguide - Google Patents A substrate integrated waveguide (10) comprises a top conductive layer (14) and a bottom conductive layer (15) provided on either sides a substrate (11).At least one wall (12, 13) of conductive material is provided in the substrate (11) to define, together with the top and bottom layers (14, 15), the waveguide. Optimum Design of SIW Longitudinal Slot Array Antennas with ... Waveguide slot array antennas have many applications in communication and radar systems [1-2], due to their significant advantages such as: high efficiency, high gain, mechanical strength, and the absence of spurious radiations from the feed system. The most common configuration for slot array antennas is the longitudinal slots due to