Wireless communication fast channel estimation device and method based on optical matrix calculation

The invention discloses a wireless communication fast channel estimation device and method based on optical matrix calculation. The device mainly comprises a block pilot insertion module, a weight calculation module, an OFDM modulation module, a radio frequency receiving module, a channel estimation module and the like. The channel estimation module is formed by sequentially connecting a light source, a polarization controller, an electro-optical modulator, an electro-optical modulator array, a photoelectric detector array and an RC circuit array. According to the method, the calculation technology of wireless communication channel estimation is changed, and the limitation of the inherent electronic bottleneck of an electronic device on the wireless communication signal processing speed can be broken through; the acquired radio frequency receiving signal is directly input into the rapid channel estimation device based on the electro-optical modulator, so that the electrical preprocessing process of the radio