Analog and digital signals are two types of signals carrying information.
模拟信号和数字信号是两种携带信息的信号。
单词 | Digital signal |
释义 |
Digital signal
原声例句
CGTN 阅读精选 Analog and digital signals are two types of signals carrying information. 模拟信号和数字信号是两种携带信息的信号。 机智生活百科 The last two are similar to the numbers one and zero that is symbols of a digital signal. 后两个字母类似于数字 1 和 0,是数字信号的符号。 SciSHow 快问快答小科普 Digital signals also store more information in an electromagnetic wave, but they only use particular, discrete values. 数字信号也在电磁波中存储更多信息,但它们仅使用特定的离散值。 VOA Special 2014年3月合集 The device changes electrical signals from the brain into commands, and then into digital signals that machine in the clothing can understand. 该设备将大脑发来的电流信号转化为指令,然后转化为衣服上的机器能理解的数字信号。 CGTN 阅读精选 Analog signals vary continuously, as with the rays of light forming an image, while digital signals are non-continuous, as with binary numbers. 模拟信号是连续变化的,如形成图像的光线,而数字信号是非连续的,如二进制数。 高级英语 Money is now recorded, processed and reprocessed as digital signals by a computer. 钱现在被计算机记录、处理和再处理为数字信号。 SciSHow 快问快答小科普 But modern day devices don’t have that problem, mainly because they mostly use digital signals instead of analog signals. 但是现代设备没有这个问题,主要是因为它们主要使用数字信号而不是模拟信号。 经济学人-科技 These phones, as yet only prototypes from Casio, a Japanese firm, transmit digital signals by varying the intensity of the light given off from their screens. 目前,这两部不过是日本卡西欧公司的样机,它们能通过改变自身屏幕的光强来传传输数字信号。 可汗学院Khan Academy Middle school physics - NGSS初中物理 So whether you're trying to transmit an analog signal or a digital signal it really is about how do you communicate numbers using some type of signal. 因此,无论您是尝试传输模拟信号还是数字信号,这实际上都是关于如何使用某种类型的信号来传达数字。 可汗学院Khan Academy Middle school physics - NGSS初中物理 But in case you're curious, and you don't have to understand this to know the difference between analog and digital signals and when they might be useful, this first place is the ones place just as you're used to. 但如果您很好奇,并且您不必了解这一点即可了解模拟信号和数字信号之间的区别以及它们何时可能有用,那么第一个位置就是您习惯的位置。
中文百科
数字信号数字信号可以有多重的含义。它可以用来表示已经数字化的离散时间信号,或者表示数字系统中的波形信号。 数字信号(Digital signal)是离散时间信号(discrete-time signal)的数字化表示,通常可由模拟信号(analog signal)获得。 模拟是一组随时间改变的数据,如某地方的温度变化,汽车在行驶过程中的速度,或电路中某节点的电压幅度等。有些模拟信号可以用数学函数来表示,其中时间是自变量而信号本身则作为应变量。离散时间信号是模拟信号的采样结果:离散信号的取值只在某些固定的时间点有意义 (其他地方没有定义),而不像模拟信号那样在时间轴上具有连续不断的取值。
英语百科
Digital signal 数字信号![]() ![]() ![]() ![]() A digital signal is a signal that represents a sequence of discrete values. A logic signal is a digital signal with only two possible values, and describes an arbitrary bit stream. Other types of digital signals can represent three-valued logic or higher valued logics. |
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