...服务器将多普勒频偏信息发送给其它手持GPS接收机,这样手持GPS接收机的搜索空间大大减少,只对很少的几个频率区(Frequency bins)举行搜索,首次定位时间(TTFF)也就可以减小到只有几秒。而传统的GPS接收机要在整个频率规模内举行搜索。
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并针对该频率区与曳引机主机额定转速———主振频率接近的特点,提出了防止电梯发生系统共振的措施。
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed.
我们已步入一个高速疗愈的频率区(Rapid Healing Space of Frequency)并正在被给予所必需的科技以促进疗愈。
We have moved into a Rapid Healing Space of Frequency and are being given the technologies necessary for expediting this Healing.
几个设备可以在同一地区以相同频率同时发射,提供了更多可用的频谱。
Several devices can be transmitting simultaneously on the same frequency, in the same area, creating a lot more available spectrum.
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