xi | p(xi) | pa(xi) | ki | |
x1 | 0.2 | 0 | 3 | 000 |
x2 | 0.19 | 0.2 | 3 | 001 |
x3 | 0.18 | 0.39 | 3 | 011 |
x4 | 0.17 | 0.57 | 3 | 100 |
x5 | 0.15 | 0.74 | 3 | 101 |
x6 | 0.1 | 0.89 | 4 | 1110 |
x7 | 0.01 | 0.99 | 7 | 1111110 |
xi | p(xi) | 编码 | 码字 | ki | |||
x1 | 0.2 | 0 乌灵参 | 0 | 00 | 2 | ||
x2 | 0.19 | 1 | 0 | 010 | 3 | ||
x3 | 0.18 | 1 | 011 | 3 | |||
x4 | 0.17 | 1 | 0 | 10 | 2 | ||
x5 | 0.15 | 1 | 0 | 110 | 3 | ||
x6 | 0.1 | 1 | 0 | 1110 | 4 | ||
x7 | 0.01 | 1 | 1111 | 4 | |||
xi | p(xi) | 编码 | 码字 | ki | |||||
s6 | 1 | ||||||||
s5 | 0.61 | 0 | |||||||
s4 | 0.39 | 1 | |||||||
s3 | 0.35 | 0 | |||||||
s2 | hec | 0.26 | 1 | ||||||
x1 | 0.2 | 0 | 10 | 2 | |||||
x2 | 0.19 | 1 | 11 | 2 | |||||
x3 | 0.18 | 0 | 000 | 3 | |||||
x4 | 0.17 | 1 | 001 | 3 | |||||
x5 | 0.15 | 0 | 010 | 3 | |||||
s1 | 0.11 | 1 | |||||||
x6 | 0.1 | 0 | 0110 | 4 | |||||
x7 | 0.01 | 1 | 0111 | 4 | |||||
xi | p(xi) | 编码 | 码字 | ki | ||
s3 | 中国商业地产联盟1 | |||||
s2 | 0.54 | 0 | ||||
s1 | 0.26 | 1 | ||||
x1 | 0.2 | 2 | 2 | 1 | ||
x2 | 0.19 | 0 | 00 | 2 | ||
x3 | 0.18 | 1 | 01 | 2 | ||
x4 | 0.17 | 2 | 02白细胞介素4 | 2 | ||
x5 | 0.15 | 0 | 10 | 2 | ||
x6 | 0.1 | 1 | 11 | 2 | ||
x7 | 0.01 | 2 | 12 | 2 | ||
xi | p(xi) | pa(xi) | ki | 码字 |
x1 | 0.5 | 0 | 1 | 0 |
x2 | 0.25 | 0.5 | 2 | 10 |
x3 | 0.125 | 0.75 | 3 | 110 |
x4 | 0.0625 | 0.875 | 4 | 1110 |
x5 | 0.03125 | 0.9375 | 5 | 11110 |
x6 | 0.015625 | 0.96875 | 6 | 111110 |
x7 | 0.0078125 | 0.984375 | 7 | 1111110 |
x8 | 0.0078125 | 0.9921875 | 7 | 1111111 |
xi | p(xi) | 编码 | 码字 | ki | ||||||
x1 | 0.5 | 0 | 0 | 1 | ||||||
x2 | 0.25 | 1 | 0 | 10 | 2 | |||||
x3 | 0.125 | 1 | 0 | 110 | 3 | |||||
x4 | 0.0625 | 1 | 0 | 1110 | 4 | |||||
x5 | 0.03125 | 1 | 0 | 11110 | 5 | |||||
x6 | 0.015625 | 1 | 0 | 111110 | 6 | |||||
x7 | 0.0078125 | 1 | 0 | 1111110 | 7 | |||||
x8 | 0.0078125 | 1 | 1111111 | 7 | ||||||
xi | p(xi) | 编码 | 码字 | ki | |||
x1 | 0.5 | 0 | 0 | 1 | |||
x2 | 0.25 | 1 | 1 | 1 | |||
x3 | 0.125 | 2 | 0 | 20 | 2 | ||
x4 | 0.0625 | 1 | 21 | 2 | |||
x5 | 0.03125 | 2 | 0 | 220 | 3 | ||
x6 | 0.015625 | 1 | 221 | 3 | |||
x7 | 0.0078125 | 2 | 0 | 2220 | 4 | ||
x8 | 0.0078125 | 1 | 2221 | 4 | |||
序列 | 数字 | 二元码字 |
1 | 0 | 1000 |
01 | 1 | 1001 |
001 | 3 | 1010 |
0001 | 3 | 1011 |
00001 | 4 | 1100 |
000001 | 5 | 1101 |
0000001 | 6 | 1110 |
00000001 | 7 | 1111 |
00000000 | 8 | 0 |
序列 | 序列长度Li | 序列概率pi | 数字 | 二元码长L’i | 二元码字 |
1 | 1 | 0.1 | 0 | 4 | 1000 |
01 | 2 | 0.1×0.9 | 1 | 4 | 1001 |
001 | 3 | 0.1×0.92 | 3 | 4 | 1010 |
0001 | 4 | 0.1×0.93 | 3 | 4 | 1011 |
00001 | 5 | 0.1×0.94 | 4 | 4 | 1100 |
000001 | 6 | 0.1×0.95 | 5 | 4 | 1101 |
0000001 | 7 | 0.1×0.96 | 6 | 4 | 1110 |
00000001 | 8 | 0.1×0.97 | 7 | 4 | 1111 |
00000000 | 8 | 0.98 | 8 | 1 | 0 |
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