阅读说明：本技术 信息获取方法、装置、设备和存储介质 (Information acquisition method, device, equipment and storage medium ) 是由 王绪振 张玥 马欣 叶威 于 2018-02-14 设计创作，主要内容包括：本申请提供一种信息获取方法、装置、设备和存储介质,该方法包括：对频域信道信息进行离散傅里叶逆变换IDFT变换,获取时域信道信息；对所述时域信道信息进行幅度两级量化和相位量化,获取信道状态信息；将所述信道状态信息发送给网络设备,终端侧经过频域到时域的变换,使得信道状态信息更加稀疏,可以降低信道状态信息反馈量,并且,通过幅度两级量化可以实现在增加很少反馈量的基础上,提高信道反馈的精度。(The application provides an information acquisition method, an information acquisition device, information acquisition equipment and a storage medium, wherein the method comprises the following steps: carrying out Inverse Discrete Fourier Transform (IDFT) on the frequency domain channel information to obtain time domain channel information; carrying out amplitude two-stage quantization and phase quantization on the time domain channel information to obtain channel state information; and the channel state information is sent to network equipment, and the terminal side makes the channel state information more sparse through the transformation from a frequency domain to a time domain, so that the feedback quantity of the channel state information can be reduced, and the precision of channel feedback can be improved on the basis of increasing little feedback quantity through amplitude two-stage quantization.)