This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.

针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。

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A method of measurement of bubble diameter in the prism is given. The measured diameter direction is incident laser beam direction.

提出一种测量固态透明物质中气泡直径的方法，所测气泡直径的方向应为入射激光束的方向。

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A design technique for microstrip arrays is discussed. The technique is applicable to comb travelling-wave microstrip arrays with any beam direction.

本文讨论了一种关于微带天线阵的设计技术，这种技术可用于设计任意波束指向的梳形微带行波阵。

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Just press and hold a button on the remote control and the My Beam function will instantly "beam" the sound in your direction -- useful for the hard-of-hearing or late-night movie fests while the rest of the household slumbers.

ENGADGET: Yamaha's YSP-900 Digital Sound Projector: a 5.1 sound bouncer that works