signal n. 1.信号,暗号;信号器。 2.动机,导火线 (for)。 3.预兆,征象。 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress =a distress signal 船只失事信号。 adj. 1.暗号的,作信号用的。 2.显著的,非常的,优越的。 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等);用信号[警报]通知(暴风、危险等);用动作[手势]示意;预示。 a signaling bomb 信号弹。
A photomultiplier can amplify the signal to detectable levels 光电倍增管可将此讯号放大到可侦测的程度。
In order to compensate the temperature of acidity sensor , electronic bridge and differential amplifier are designed to detect and amplify the signal of platinum thermistor sensor 选用pt100铂热电阻温度传感器测量溶液温度,对玻璃电极进行补偿。
Tms320vc549 is used as the core circuit , tle2064 amplifies the signals , tlc320ac02 converts the analog signal to the digital signal ( a / d ) , tms320vc549 trains and recognizes the speech signals , and the circuit of lcd displays the result 整个系统以tms320vc549为核心电路进行设计, tle2064进行放大, tlc320ac02进行a d转换, tmcs30vc549进行训练和识别语音信号,由lcd显示结果。
We stretch a consumptive optic fiber into the molten metal and take the light signal from it , then transform the optic signal into electric signal and amplify the signal . send the signal into scm , use the scm to convert the signal into data and display the true temperature of the molten metal 具体的步骤是先将消耗型光纤插入熔融金属提取光信号,在将光信号转换为电信号并作放大,放大后的信号经过采样滤波等处理后经单片机进行显示,得到钢水内部的真实温度。