A wireless transceiver, comprising: a digital pre-distorter, a digital-to-analog converter, an up converter, a power amplifier, a first control switch, a transceiver antenna, a coupler, a low noise amplifier, a second control switch, a down converter, and an analog-to-digital converter, an algorithm module, a pre-distortion mapping module, and an interpolation compensation module, wherein the digital pre-distorter, the digital-to-analog converter, the up converter, the power amplifier, and the coupler are connected in sequence; the first control switch is adapted for selectively connecting a signal output end of the power amplifier or a signal input end of the low noise amplifier to the transceiver antenna; the second control switch is adapted for selectively connecting a signal output end of the coupler or a signal output end of the low noise amplifier to a signal input end of the down converter; a signal output end of the down converter is connected to a signal input end of the analog-to-digital converter; a first input end of the algorithm module is connected to a signal output end of the interpolation compensation module, a second input end of the algorithm module is connected to a signal output end of the digital pre-distorter, an output end of the algorithm module is connected to an input end of the digital pre-distorter; a signal output end of the pre-distortion mapping module is connected to a signal input end of the interpolation compensation module and a signal input end of the pre-distortion mapping module is connected to a signal output end of the analog-to-digital converter; the algorithm module is configured to obtain a coefficient of a pre-distortion model according to a signal that has been processed by the digital pre-distorter and a signal that is output by the interpolation compensation module; the pre-distortion mapping module is configured to perform pre-distortion processing on a signal that is output by a first signal output end of the analog-to-digital converter, to compensate for distortion brought by the power amplifier; and the interpolation compensation module is configured to perform interpolation compensation on a signal that has been processed by the pre-distortion mapping module. a digital pre-distorter, a digital-to-analog converter, an up converter, a power amplifier, a first control switch, a transceiver antenna, a coupler, a low noise amplifier, a second control switch, a down converter, and an analog-to-digital converter, an algorithm module, a pre-distortion mapping module, and an interpolation compensation module, wherein the digital pre-distorter, the digital-to-analog converter, the up converter, the power amplifier, and the coupler are connected in sequence; the first control switch is adapted for selectively connecting a signal output end of the power amplifier or a signal input end of the low noise amplifier to the transceiver antenna; the second control switch is adapted for selectively connecting a signal output end of the coupler or a signal output end of the low noise amplifier to a signal input end of the down converter; a signal output end of the down converter is connected to a signal input end of the analog-to-digital converter; a first input end of the algorithm module is connected to a signal output end of the interpolation compensation module, a second input end of the algorithm module is connected to a signal output end of the digital pre-distorter, an output end of the algorithm module is connected to an input end of the digital pre-distorter; a signal output end of the pre-distortion mapping module is connected to a signal input end of the interpolation compensation module and a signal input end of the pre-distortion mapping module is connected to a signal output end of the analog-to-digital converter; the algorithm module is configured to obtain a coefficient of a pre-distortion model according to a signal that has been processed by the digital pre-distorter and a signal that is output by the interpolation compensation module; the pre-distortion mapping module is configured to perform pre-distortion processing on a signal that is output by a first signal output end of the analog-to-digital converter, to compensate for distortion brought by the power amplifier; and the interpolation compensation module is configured to perform interpolation compensation on a signal that has been processed by the pre-distortion mapping module.