Data sending and receiving methods based on LoRa
A data transmission method and original data technology, applied in the field of Internet of Things, can solve problems such as LoRa channel transmission interference, and achieve the effects of enhanced anti-interference ability, strong practicability, and low encoding and decoding complexity
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[0037] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.
[0038] In order to solve the problem of serious interference of LoRa channel transmission in the prior art, the present invention provides a LoRa-based data transmission and reception method, and describes the LoRa-based data transmission method and data reception from the perspectives of the transmitter and the receiver respectively. method.
[0039] First, the LoRa data sending method of the sender is described as follows:
[0040] figure 1 It is a schematic flowchart of a LoRa-based data transmission method according to a specific embodiment of the present invention, such as figure 1As shown, a LoRa-based data transmission method includes: S11, performing cyclic redundancy check coding on...
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