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Update README.md
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xtaci authored Nov 1, 2016
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Expand Up @@ -134,6 +134,8 @@ GLOBAL OPTIONS:
* 搭配2. fast2 + FEC(10,3)
* 搭配3. fast2 + FEC(0,0)

默认profile参考: https://github.com/xtaci/kcptun/blob/master/client/main.go#L248

### 前向纠错

前向纠错采用Reed Solomon纠删码, 它的基本原理如下: 给定n个数据块d1, d2,…, dn,n和一个正整数m, RS根据n个数据块生成m个校验块, c1, c2,…, cm。 对于任意的n和m, 从n个原始数据块和m 个校验块中任取n块就能解码出原始数据, 即RS最多**容忍m个数据块或者校验块同时丢失**
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