While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.

当多数常规机载雷达依靠机械扫描天线收发信号的时候，有源电子扫描阵列(AESA)传感器却使用固定的孔径。

youdao

Increased volatility has also made conventional price signals for assessing supply tightness less effective.

价格波动性的加剧，也导致衡量供应状况的传统价格信号的有效性降低。

youdao

Their idea is to represent the 0s and 1s of digital signals not using voltage levels as in conventional computers, but using the presence or absence of noise.

他们的想法是不像在传统计算中那样使用电压高低来代表0和1，而是使用噪音的有无。

youdao

None of this signals the end of the conventional office.

ECONOMIST: Another alternative to the office

One big problem: Sky Angel distributes its signals over the Internet instead of a conventional cable-TV system.

FORBES: The Tiny TV Broadcaster That Cable And Internet Giants Are Trying To Kill

Instead, U.S. strategists worked to develop options for flexible and graduated responses using both nuclear and conventional weapons, as well as to send clear signals to the Soviets about where the lines were that should not be crossed.

FORBES: DOD Cyber Strategy Remains Ambiguous on Threats and Responses