In the above paper (Feng et al., 2020) design of dual band branch-line couplers with short/open-ended stubs was presented. However, there are some major discrepancies & mistakes observed in the design ...

After a doping scandal upended the sport, professional cycling is pursuing dual challenges of keeping cycling honest and ...

The dual-motor SBW system is characterized by strong redundancy and reliability, which provides a fault-tolerant solution for intelligent driving. However, parameter perturbation, time-varying road ...

The 2025 Audi A6 Sportback e-Tron is one of the better electric luxury sedans you can buy, especially if you spec yours with dual motors.