Sanechips Technology Co., Ltd.

Zhilin Chen

Bei Huang

A method and device for outputting frequency multiplication signal having high harmonic suppression, and a storage medium. The method includes: obtaining initial signal; inputting the initial signal into target circuit, where the target circuit includes parallel circuit, first circuit of the parallel circuit is provided with frequency multiplier, second circuit of the parallel circuit is provided with phase adjustment module, the first circuit is connected to input end and output ends of the target circuit, the second circuit is disconnected from the input end and the output end, the phase adjustment module is configured to adjust a phase of the second circuit to a target phase, and phase difference between the target phase and a first phase of the first circuit is greater than 90 degrees; taking a target signal output from the target circuit as frequency multiplication signal of the initial signal.

Method and device for outputting frequency multiplication signal having high harmonic suppression, and storage medium

Provided are a frequency mixer, including: a transconductance circuit connected to an input signal terminal, and configured to generate a differential signal according to an input signal from the input signal terminal and output the differential signal through first and second output terminals of the transconductance circuit; a switch circuit connected to a local oscillator signal terminal and the first and second output terminals of the transconductance circuit, and configured to perform frequency mixing on a local oscillator signal from the local oscillator signal terminal and the differential signal to generate a mixed signal and output the mixed signal through first and second output terminals of the switch circuit; a load circuit connected to an output signal terminal and configured to provide a load; and an amplification circuit connected between the switch circuit and the load circuit and configured to amplify the mixed signal. A transceiver is also provided.

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Guangdong, China

Zhilin Chen