Two filtering antennas implemented on the dual-mode cavities are proposed, investigated and experimentally verified in this paper.They are developed based on the single-layer substrate integrated waveguide (SIW) technology.The rectangular SIW dual-mode cavities (using TE102, TE201 and TE301 modes) are effectively stimulated with a simple capacitive

COVID-19 pandemic has led to health crisis as well as slowdown of industrial activities throughout the world resulted in global economic loss.Safety measure of social distancing by workers at workplaces to prevent spread of corona virus leads to huge losses especially in the service sector High Voltage Tripler jobs that depend on customer-provider

The monotypic genus Epithemis Laidlaw, 1955, CD is endemic to the Western Ghats and is represented by the nominate species Epithemis mariae (Laidlaw, 1915).Epithemis mariae is distributed across the Western Ghats, and as part of an ongoing study, we identified a distinct population from Wayanad.Morphological and molecular data for E.mariae and the

Oil, gas and petrochemical projects are implemented to achieve the industrial development and economic benefits.The human Pyro-Swag welfare is one of the main anticipated aims for these projects.However, these projects result in vast environmental impacts.In this research, the rate of petroleum emulsion in Arvand River receiving a petroleum complex