Signal generator, method and device, chip, board card, equipment and storage medium

The invention provides a signal generator, method and device, a chip, a board card, equipment and a storage medium, and the method comprises the steps: obtaining preset phase data after a generation task of a target signal is received; the preset phase data comprises a signal value of a preset signal under each preset phase, and the preset phase is a phase within a preset phase range of a target signal period; determining a phase mapping relation between a target phase of the target signal and the preset phase; the target phase is a phase within a target phase range of the target signal period; determining target phase data based on the phase mapping relation and the preset phase data, and generating the target signal based on the target phase data; the target phase data is used for indicating the signal value of the target signal under the target phase. 本公开提供了一种信号生成器、方法、装置、芯片、板卡、设备及存储介质，其中，该方法包括：在接收到目标信号的生成任务之后，获取预设相位数据；所述预设相位数据包含各预设相位下预设信号的信号值，所述预设相位为目标信号周期的预设相位范围内的相位；确定所述目标信号的目标相位和所述预设相位间的相位映射关系；所述目标相位为所述目