为了减少MIP中的时延和信令开销，提出了支持快速、可靠切换的IP微移动性协议。

For reducing the delay and signaling overhead in MIP, some IP-based micro-mobility protocols supporting fast and reliable handoff were proposed.

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研究了全IP移动通信网中的IP微移动性协议，分析了协议的动机、特点，比较了性能、信令复杂度和可实用性，并给出了可能的优化途径。

Several main IP-based micro-mobility protocols were analyzed by comparing their performance, complexity of signaling and feasibility. Some possible optimizations were also proposed.

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发射信号的强度由每个氢原子周围的微环境的性质来调整，如质子的移动性与磁场的局部的均一性。

Signal strength is modified by properties of each proton's microenvironment, such as its mobility and the local homogeneity of the magnetic field.

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