The plan is made up of 83c251sb one-chip computer and SA4828 integration-chip of SPWM wave signal, which is a simple-structure, low-costing and well-functioned variable frequency controller.

本设计方案采用83c 251sb型号单片机和SPWM波信号发生器s A 4828组成一种结构简单、成本低、功能较好的变频控制器。

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In Ofcom's initial auction plan, it had reserved frequency for licenses for low-power devices.

WSJ: U.K.'s 4G Auction a Missed Opportunity for Real Competition