However, any optical solution must be cost-effiency if it is to be applied to the mass market.
然而这种全光互连的解决方案如果要应用到大众消费市场必须基于低成本的技术。
Due to energy scarce character of sensor nodes, energy-effiency is crucial in both applications.
由于无线传感器网络节点能量有限的特性，能量节省在两种应用中都是关键问题。
The method has high compression effiency and adjustable image snr . The bit-stream could be decoded at any bit.
本文方法具有较高的压缩效率，而且信噪比可调，能够满足传输码流在任意码流截断处解码的要求。
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