String.abbrev (info [, length]) returns 1 if info is a prefix of string "abcdef".abbrev (" xyz ") returns 0.
abbrev (info [，length])如果info是string的前缀，返回1 “abcdef ” .abbrev (“ xy z ”)返回0。
If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.
对于传统的OFDM系统来说，如果循环前缀的长度大于信道的时延扩散值，则可以通过简单的频域均衡来解调OF DM信号。
The message Text must have a Prefix warning: followed by the required warning message such as length should be less than 255.
消息文本必须有前缀warning：，后面是所需警告消息，如lengthshouldbeless than 255。
Time-domain equalizer (TEQ) is an effective technique to combat ISI caused by inadequate circular prefix (CP) length in OFDM systems.
在OFDM系统中，时域均衡器用来抵消因循环前缀长度不足而引起的码间串扰。
How can I implement efficient way to search prefix in set of fixed length arrays of bytes?
我怎样才能实现搜索前缀的固定长度的字节数组的有效途径？
The combined length of message plus prefix can be at most 254 characters. The prefix must not contain a TAB character.
发送消息的长度(包括前缀)最长是254个字符。前缀不能包含任何制表符。
We reduce the length of cyclic prefix (CP) while the number of carriers remains invariable and the optimal diversity combination coefficients were deduced.
在保持子载波数恒定的条件下减少循环前缀的长度，并推导出最优分集合并系数。
The combined length of message plus prefix can be at most 254 characters.
发送消息的长度（包括前缀）最长是254个字符。
The combined length of message plus prefix can be at most 254 characters.
发送消息的长度（包括前缀）最长是254个字符。
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