Abstract: This application provides a short-range wireless communication method and a related device. The method includes: generating a transmission frame. The transmission frame includes a frame header and a data domain, phase shift keying modulation is used for the frame header, and quadrature amplitude modulation or phase shift keying modulation is used for the data domain. The method includes sending the transmission frame. In this application, the phase shift keying modulation is used for the frame header of the transmission frame, and the phase shift keying modulation or the quadrature amplitude modulation with a same bandwidth is used for the data domain.

Abstract: The present disclosure provides a distributed amplifier, including: a drain transmission line; a gate transmission line; GFETs, in which sources of the graphene field-effect transistors are respectively grounded; gates of the graphene field-effect transistors respectively connected with a plurality of first shunt capacitors which are grounded; the gate transmission line is connected with a plurality of first nodes respectively between the gates of the graphene field-effect transistors and the plurality of first shunt capacitors, having a plurality of first inductors respectively between each two first nodes; drains of the graphene field-effect transistors respectively connected with a plurality of second shunt capacitors which are grounded; the drain transmission line is connected with a plurality of second nodes respectively between the drains of the graphene field-effect transistors and the plurality of second shunt capacitors, having a plurality of second inductors respectively between each two second node

Abstract: The present disclosure provides a distributed amplifier, including: a drain transmission line; a gate transmission line; GFETs, in which sources of the graphene field-effect transistors are respectively grounded; gates of the graphene field-effect transistors respectively connected with a plurality of first shunt capacitors which are grounded; the gate transmission line is connected with a plurality of first nodes respectively between the gates of the graphene field-effect transistors and the plurality of first shunt capacitors, having a plurality of first inductors respectively between each two first nodes; drains of the graphene field-effect transistors respectively connected with a plurality of second shunt capacitors which are grounded; the drain transmission line is connected with a plurality of second nodes respectively between the drains of the graphene field-effect transistors and the plurality of second shunt capacitors, having a plurality of second inductors respectively between each two second node