Using a series of fixed format extension head replaced IPV4 variable-length options in the fields.
使用一系列固定格式的扩展头部取代了IPV 4中可变长度的选项字段。
2
Experiments of compensation for PMD were done using fixedlength of PMF and variable optical delay line, respectively.
分别用固定长度保偏光纤和可变光延迟线实现偏振模色散(PMD)补偿的实验。
3
A test data compression scheme based on fixed and variablelength coding (FAVLC) is presented, by using which the test data can be compressed efficiently.