This paper presents a minimum weight design method of structures with multi frequency, displacement and stress constraints.

本文给出了具有多个频率、位移和应力约束的结构最轻重量设计。

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The SNEP will employ the MPM1000 Net Centric Waveform Satellite Modem to provide Multi-Frequency-Time Division Multiple Access Bandwidth on demand technology for tactical mobile operations.

该SNEP将采用MPM1000网络中心波形卫星调制解调器，为战术机动作战提供所需的多频时分多址接入带宽技术。

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With the great development of wireless communication, there comes great demand of multi-frequency and broadband antennas of compact size.

移动通信的迅猛发展，对应用于无线通信系统的天线提出了小型化、宽频带、多频段工作等要求。

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The vendors were Total Rebalance Expert, iRebal, Tamarac and TradeWarrior and they discussed the key features of their respective programs as well as the optimum rebalance frequency, support for multi-level models, increasing advisor productivity and options for integration with other system.

FORBES: Choices in Portfolio Rebalancing