Radio frequency power amplifier for Internet of Vehicles communication
A radio frequency power and amplifier technology, applied in the field of radio frequency power amplifier chip circuits, can solve the problems of increasing circuit complexity, limiting the gain of a single power amplifier tube, and increasing the deterioration of insertion loss, so as to improve the impedance matching between stages, improve the gain and efficiency, The effect of improving circuit stability
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[0026] Exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the implementations shown and described in the drawings are only exemplary, intended to explain the principle and spirit of the present invention, rather than limit the scope of the present invention.
[0027] An embodiment of the present invention provides a radio frequency power amplifier for Internet of Vehicles communication, including input four-way differential phase-shift distribution and bias network, a first differential double stack amplifier, a second differential double stack amplifier, and a third differential double stack amplifier , the fourth differential double stack amplifier, four-way differential matching and bias network between stages, and four-way differential phase-shift synthesis and bias network for output.
[0028] Such as figure 1 As shown, the input terminal of the four-way differential pha...
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