When the downlink beam forming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.

在无线蜂窝系统中，当采用下行波束赋形技术时，所有用户所接收到的信号必须满足给定的信噪干扰比。

youdao

The observed changeof each signal as Cassini moved behind the rings provided a profile ofthe distribution of ring material as a function of distance fromSaturn, or an optical depth profile.

卡西尼号远离土星环而观察到的每个信号的变化提供了一份环材料分布的侧写。 这是一个距土星距离的函数，或是一个光学深度剖面。

youdao

Teaming with AOptix provided a robust link solution that preserved the integrity of the encoded signal for this type of encryption over a wireless optical connection.

NuCrypt与AOptix联手提供了一个强大的链接解决方案，保证了通过无线光学连接的加密类型编码信号的完整性。

youdao

Germany provided a real signal of intent with a thrilling demolition of 10-man Australia to get their 2010 World Cup campaign off to a flying start.

BBC: Germany 4-0 Australia

Amplification is provided through the subwoofers, while signal processing, the tuner and all inputs and outputs reside in a separate low metallic box.

FORBES: Sounding Out Home Theater

Femtocells are provided by operators to provide a signal indoors in remote areas where the cell tower may be too far to transmit a signal inside the home.

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