Push-pull structure with balun transformer is presented as load modulation technique which improves the overall efficiency of power amplifier. Under the assumption that output impedance of turned-off ...

A highly efficient push-pull class D power amplifier (PA) with a high operation voltage is presented. The high voltage is realized by stacking dc biases of two push-pull amplifiers through the virtual ...

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Ahead of the BRICS summit in Rio de Janeiro next month, envoys of leading member nations of the grouping underlined the need for greater focus to combat terrorism and called for mainstreaming the ...

Iran has suspended nuclear talks with the US after Israel’s surprise attack on its nuclear facilities, while President Trump continues to urge Iran to enter into a deal to prevent further des… ...