Theoretical calculations showed that bidirectional loop redundancy program can improve the data transmission reliability by about 1.7 times compared with unidirectional open circuit program.
理论计算表明，该方案比单向开路方案的数据传输可靠性提高了约1.7倍。
Trainguard MT provides moving-block technology and WLAN wireless-continuous-bidirectional data transmission.
Trainguard MT能提供移动闭塞技术及WLAN下的双向不间断无线数据传输。
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