Highly directional, it USES low power and is encrypted for covert full-spectrum contingency operations.
它具有高度定向能力，功耗低，采用加密技术适合秘密全频谱应急行动。
The results are compared with that by regular wave analysis. Different types of wave spectrum are used during calculation, also the influence of wave energy directional spread is considered.
文中比较了采用不同的海浪谱的变形情况，同时还分析了波浪能量方向分布对缓坡上在水流作用下波谱浅水变形的影响。
The results indicate that the relative distribution of the field wind wave directional spectrum energy is closely related to the corresponding types of wave state.
结果表明，实测风浪方向谱能量的相对分布与相应的波场类型密切相关。
The comparison shows that EMEP given a better estimation of directional spectrum than EMLM.
而EMEP方法能够消除误差的影响，可以给出与真实的方向谱更为接近的估计值。
The directional spectrum is one of the basic characteristics of sea waves.
方向谱是海浪的基本性质之一。
In this paper, we propose a novel scheme with relays or directional relays for CR users to exploit new spectrum opportunity, called spatial SH.
在本论文中，我们提出一个继电器或继电器的CR用户定向到新的频谱利用的机会，所谓的空间上海新方案。
The methods are presented for generation of control signal, determination of collect interval, estimation of directional function and revision of directional wave spectrum.
介绍了驱动信号的生成、采样间隔的确定、方向函数的估计和方向谱的修正方法。
The methods are presented for generation of control signal, determination of collect interval, estimation of directional function and revision of directional wave spectrum.
介绍了驱动信号的生成、采样间隔的确定、方向函数的估计和方向谱的修正方法。
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