Compression implementation method for Beidou satellite information transmission
A Beidou satellite and information transmission technology, which is applied in the field of satellite navigation and communication, can solve the problems of transmission efficiency limitation, achieve the effect of improving efficiency, reducing the risk rate of packet loss, and improving the compression rate
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 The present invention adopts two methods to improve the compression mode of ordinary short messages, the first is the one-byte substitution method, and the second is the binary substitution method.
 First of all, the number of Chinese characters is amazing. The more commonly used "Xinhua Dictionary" has more than 10,000 Chinese characters; the "Cihai" published in 1990 has 14,872 Chinese characters; the "Kangxi Dictionary" compiled in 1716 has 47035 Chinese characters; Guo Moruo According to estimates by Japanese friends during his lifetime, there are about 60,000 Chinese characters in China; the Chinese Characters Sea published in 1994 has 87,019 Chinese characters (including 320 repeated characters); recently, according to Beijing Guoan Information Equipment Co. The Chinese character database includes 91251 Chinese characters with provenance. GBK's Chinese character national standard extension code basically uses all the Chinese characters and code...
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