continuous signal

简明释义

连续信号

英英释义

例句

1.A continuous signal 连续信号 is essential for maintaining stable communication in wireless networks.

在无线网络中，保持稳定通信需要一个连续信号 连续信号。

2.Engine performance can be monitored using a continuous signal 连续信号 from the vehicle's onboard diagnostics.

可以使用来自车辆车载诊断的连续信号 连续信号来监控发动机性能。

3.The sensor provides a continuous signal 连续信号 that indicates temperature changes in real-time.

传感器提供一个连续信号 连续信号，实时指示温度变化。

4.In audio processing, a continuous signal 连续信号 can represent sound waves without interruption.

在音频处理中，连续信号 连续信号可以表示没有中断的声波。

5.The radar system emits a continuous signal 连续信号 to track the aircraft's position.

雷达系统发出一个连续信号 连续信号以跟踪飞机的位置。

作文

In the realm of electronics and signal processing, the concept of a continuous signal is fundamental. A continuous signal refers to a type of signal that varies smoothly over time without any abrupt changes or interruptions. This characteristic makes it distinct from discrete signals, which are only defined at specific intervals. Understanding continuous signals is essential for engineers and scientists as they form the basis for many applications in communication systems, control systems, and audio processing.One of the key attributes of a continuous signal is that it can take on an infinite number of values within a given range. For example, consider the sound waves produced by a musical instrument. The sound can be analyzed as a continuous signal because it fluctuates continuously as the musician plays. This smooth variation allows us to perceive different pitches and tones, which are crucial for music.In contrast, a discrete signal is composed of separate values at distinct points in time. Digital devices, such as computers and smartphones, often work with discrete signals because they process data in binary form—0s and 1s. However, when these devices play audio or display video, they convert the underlying continuous signals into a format that can be digitally represented. This conversion process is known as sampling, where the continuous signal is measured at discrete intervals to create a digital approximation.The mathematical representation of a continuous signal can be achieved through functions, often depicted as graphs on a coordinate system. For instance, a sine wave is a classic example of a continuous signal. It is defined by the equation y = A sin(ωt + φ), where A represents amplitude, ω is the angular frequency, t is time, and φ is the phase shift. This equation illustrates how the signal varies smoothly over time, creating a periodic waveform that is essential in various fields, including telecommunications and audio engineering.Another important aspect of continuous signals is their ability to carry information. In analog communication systems, continuous signals are used to transmit voice, video, and other types of data. The modulation techniques employed in these systems, such as amplitude modulation (AM) and frequency modulation (FM), rely on the manipulation of continuous signals to encode information effectively. For instance, in AM radio broadcasting, the amplitude of the carrier wave is varied in accordance with the audio signal being transmitted, resulting in a continuous signal that conveys sound.In summary, the concept of a continuous signal is integral to understanding how information is processed and transmitted in various technological applications. Its smooth and uninterrupted nature provides a rich representation of data, making it essential in fields ranging from telecommunications to audio engineering. As technology continues to evolve, the importance of mastering the principles behind continuous signals will only grow, paving the way for innovations that enhance our communication and understanding of the world around us.

在电子和信号处理领域，连续信号的概念是基础性的。连续信号指的是一种随时间平滑变化的信号，没有任何突变或中断。这一特性使其不同于仅在特定间隔定义的离散信号。理解连续信号对工程师和科学家来说至关重要，因为它们构成了通信系统、控制系统和音频处理等许多应用的基础。连续信号的一个关键特征是它可以在给定范围内取无限多个值。例如，考虑乐器发出的声音波。声音可以被分析为连续信号，因为它在音乐家演奏时不断波动。这种平滑的变化使我们能够感知不同的音高和音调，这对音乐至关重要。相反，离散信号由在特定时间点的分离值组成。数字设备，如计算机和智能手机，通常使用离散信号，因为它们以二进制形式处理数据——0和1。然而，当这些设备播放音频或显示视频时，它们将基础的连续信号转换为可以数字表示的格式。这一转换过程称为采样，其中连续信号在离散间隔处被测量，以创建数字近似。连续信号的数学表示可以通过函数实现，通常在坐标系统上描绘为图形。例如，正弦波是连续信号的经典示例。它由方程y = A sin(ωt + φ)定义，其中A表示幅度，ω是角频率，t是时间，φ是相位偏移。这个方程说明了信号如何随时间平滑变化，形成周期性波形，这在电信和音频工程等多个领域中至关重要。连续信号的另一个重要方面是它们承载信息的能力。在模拟通信系统中，连续信号用于传输语音、视频和其他类型的数据。这些系统中使用的调制技术，如幅度调制（AM）和频率调制（FM），依赖于对连续信号的操作以有效编码信息。例如，在AM广播中，载波的幅度根据所传输的音频信号而变化，产生一个传达声音的连续信号。总之，连续信号的概念对于理解信息在各种技术应用中的处理和传输至关重要。它平滑且不间断的特性提供了丰富的数据表示，使其在从电信到音频工程的各个领域中都至关重要。随着技术的不断发展，掌握连续信号背后的原理的重要性只会增加，为增强我们与周围世界的沟通和理解铺平道路。