A novel full-wave rectifier turns an audio power amplifier into a simple modulator, that is then used to modulate an ...

Latest Research and Reviews Achieving 100% amplitude modulation depth in the terahertz range with graphene-based tuneable capacitance metamaterials ...

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Physical sciences are those academic disciplines that aim to uncover the underlying laws of nature - often written in the language of mathematics. It is a collective term for areas of study ...

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