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The Aquarea DHW Heat Pump utilizes propane as the refrigerant and is reportedly able to reach maximum temperatures of 65 C. The standalone unit supports PV contact and is compatible with external ...

paper reports on the design and practical development of RF co-designed low-noise amplifiers (LNAs) with multi-band RF filter and diplexer capabilities. Split-type multi-resonant stages are used as ...

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A neural network-based method for multi-layer permittivity measurement is proposed in this paper. This method uses the multiple-square concentric complementary split-ring resonator (CSRR) to take ...