Low-frequency band sound wave communication data transmission anti-interference coding algorithm
A technology of sound wave communication and data transmission, applied in the field of coding algorithms, can solve the problems of increased hardware cost and system resource consumption, susceptibility to interference, low transmission efficiency, etc., and achieve the effect of improving transmission accuracy, low cost, and improving efficiency
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[0030] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0031] see figure 1 , a kind of anti-jamming coding algorithm 1 of low-frequency band acoustic wave communication data transmission of the present invention comprises the following steps,
[0032] S1: Determine the available encoding frequency points: 1100HZ, 1200HZ, 1300HZ, 1400HZ, 1500HZ, 1600HZ, 1700HZ, 1800HZ, 1900HZ, 2000HZ, 2100HZ, 2200HZ, 2300HZ, 2400HZ, 2500HZ, 2600HZ, 2800HZ, 9 frequencies in total Point resources, the interval between each coding frequency point is 100HZ;
[0033] S2: According to the 19 frequency point resources determined in step S1, use three coding frequency points ...
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