A channel estimation method and device
A technology of channel estimation and channel impulse response, applied in the field of channel estimation methods and devices
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[0052] The embodiment of the present application discloses a channel estimation method and device, which can be applied in an OFDM system, and the purpose is to improve the performance of channel estimation in the OFDM system. Among them, such as figure 1 As shown, the channel to be estimated in the OFDM system has sparse characteristics in the time domain.
[0053] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0054] A channel estimation method disclosed in the embodiment of the present application, such as figure 2 shown, includi...
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