Abstract: This paper presents the results of the substrate-integrated waveguide (SIW) investigation using the Poisson summation formula. The calculation on the representation of the conductors ...
BMW (OTCPK:BAMXF) (OTC:BMWKY) (BMW:CA) on Tuesday said that its automotive segment's 2025 EBIT margin is now expected in the range of 5%-6%, compared to the guided corridor of 5%-7%. "Whereas the ...
Charter Communications (CHTR) is a leveraged equity play with stable cash flows, fixed-rate debt, and high returns on hard ...
Accounts managed by Halvio Capital returned 12.6% in Q3 2025 compared to the Dow Jones 5.7%, S&P 500 8.10%, Russell 2000 12.4 ...
Abstract: At present, exorbitant reflux safety parameters (RSP) usually exist in urban rail transit. The structure of the reflux system is complex, and coupling effect of multiple reflux paths is ...