rising edge
英音[ ˈraɪzɪŋ edʒ ] 美音[ ˈraɪzɪŋ edʒ ]

上升沿:在电子学中

常用释义

词性释义

上升沿:在电子学中,信号边缘(英语:signal edge),或称信号边沿,是数字信号在两种逻辑电平(0或1)之间状态的转变。由于数字信号电平由方波来表示,因此这种状态的变化被称为“边缘”。
例句
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1·It is used to initialize the interrupt trigger as rising edge.
它用来将中断初始化为上升沿触发。
2·If a mark is to be transmitted, the output goes high after the rising edge of the clock.
如果一个标志是要传输时,输出变为高电平后,在时钟的上升沿。
3·Data is read serially by the Driver IC on the input CLK rising edge once the STB input line goes low.
数据读取连续的驱动ic的输入时钟的上升沿一旦机顶盒输入线变低。
4·Phase Jitter: refers to the deviation of the FBKCLK rising edge to the REFCLK rising edge with respect to the average offset in a random sample of cycles.
相位抖动:指的是反馈时钟和参考时钟之间上升沿差异与多次随机采样的平均偏移之间的差。
5·The schottky diode bypasses the gate resistor in the gate discharge path, so that there is no falling edge delay. The delay at the rising edge adds dead time.
为了增加更多的死区时间,补偿功率管的切换瞬间短暂延时,增加了一个肖特基二极管,与栅极电阻。
6·Down near the station was a canal, or perhaps it was a river, hidden away under a yellow sky, with little shacks pasted slap up against the rising edge of the Banks.
距火车站不远有一条人工运河,也许它是一条天然河也不得而知,它躲在黄色的天幕下,突起的两岸边斜搭着一些小棚屋。
7·Demodulator separately extracted falling and rising edge in input signal, and then synthesized digital signal to a digital circuit, achieve high-speed demodulation circuit.
完成了可以将凹槽的下降边缘和上升边缘分开提取出来运放跟随器解调电路,实现电路的高速解调。
8·However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.
然而,逆变器输出的PWM(脉冲宽度调制)连续高压脉冲的上升沿很陡、频率很高,导致在脉冲电压下牵引电机绝缘过早失效。
9·The second one is the circuit which deals with the heart rate, it selects th voltage comparator to collect the QRS wave in one cycle, and detect the rising edge to record the heart rate.
二是心率处理电路:选用电压比较器提取一个心电周期中的R波,检测上升沿个数以记录心率。
10·As an important instrument of modern testing and measuring field, it's required that the pulse generator's amplitude. level and rising edge can be widely controllable in the application.
脉冲发生器作为测试领域的一种重要测试工具,在实际的工程应用中对其提出了电平、幅度、上升沿在大范围可控的设计要求。
同义词
[电子]前沿;上升边