signal wave

简明释义

信号波

英英释义

A signal wave is a representation of information or data that varies over time, typically in the form of an electrical or electromagnetic wave used in communication systems.

信号波是信息或数据随时间变化的表示,通常以电波或电磁波的形式用于通信系统。

例句

1.The signal wave interference caused disruptions in the wireless network.

信号波干扰导致无线网络出现中断。

2.The engineer analyzed the signal wave to ensure optimal performance of the communication system.

工程师分析了信号波以确保通信系统的最佳性能。

3.The scientist used a spectrum analyzer to visualize the signal wave patterns.

科学家使用频谱分析仪可视化信号波模式。

4.During the experiment, the signal wave frequency was adjusted to improve data transmission.

在实验过程中,调整了信号波频率以改善数据传输。

5.In radio broadcasting, the signal wave carries the audio information to listeners.

在广播中,信号波将音频信息传递给听众。

作文

In the realm of communication technology, the concept of signal wave is pivotal. A signal wave refers to a waveform that carries information from one point to another, typically through a medium such as air, cable, or fiber optics. Understanding how signal waves function is essential for various applications, including radio broadcasting, telecommunications, and data transmission.To begin with, signal waves can be classified into different types based on their properties. For instance, analog and digital signals represent two primary categories of signal waves. Analog signal waves are continuous and can take on any value within a given range, making them suitable for transmitting audio and video signals. On the other hand, digital signal waves consist of discrete values, often represented in binary format (0s and 1s), which makes them more robust against noise and interference.The generation of signal waves involves various techniques and technologies. For instance, in radio communications, an electronic circuit generates a carrier wave, which is modulated with the desired information. This modulation process alters the amplitude, frequency, or phase of the carrier wave, resulting in a signal wave that conveys the intended message. The receiver then demodulates the signal wave, extracting the information for further processing.Moreover, the propagation of signal waves through different media can significantly impact their performance. Factors such as distance, obstacles, and environmental conditions can affect the strength and clarity of a signal wave. For example, in wireless communication, physical barriers like buildings can cause attenuation, leading to weaker signal waves. Therefore, engineers must consider these factors when designing communication systems to ensure optimal performance.The importance of signal waves extends beyond just communication. In fields such as medical imaging, signal waves play a crucial role in technologies like ultrasound and MRI scans. These medical applications rely on signal waves to create images of internal body structures, aiding in diagnosis and treatment planning. By analyzing the reflected or emitted signal waves, healthcare professionals can gain valuable insights into a patient's condition.Furthermore, advancements in technology continue to evolve the understanding and application of signal waves. With the rise of the Internet of Things (IoT), for example, countless devices are now interconnected, communicating through signal waves to share data and perform tasks. This connectivity relies heavily on the efficient transmission of signal waves, highlighting their significance in modern society.In conclusion, the concept of signal wave is fundamental to various fields, especially in communication and medical imaging. By grasping the principles behind signal waves, individuals can appreciate the complexity and innovation involved in our technological landscape. As we continue to advance in these areas, the importance of understanding and leveraging signal waves will only grow, paving the way for new discoveries and improvements in our daily lives.

在通信技术领域,信号波的概念至关重要。信号波是指一种波形,它将信息从一个点传递到另一个点,通常通过空气、电缆或光纤等介质。了解信号波的工作原理对于各种应用至关重要,包括广播、电信和数据传输。首先,信号波可以根据其特性分为不同类型。例如,模拟和数字信号代表了信号波的两种主要类别。模拟信号波是连续的,可以在给定范围内取任意值,因此适合传输音频和视频信号。另一方面,数字信号波由离散值组成,通常以二进制格式(0和1)表示,这使得它们在抗噪声和干扰方面更具鲁棒性。信号波的生成涉及多种技术和技术。例如,在无线电通信中,电子电路生成载波,然后用所需的信息进行调制。这个调制过程改变了载波的幅度、频率或相位,产生了一个传达预期信息的信号波。接收器随后对信号波进行解调,提取信息以便进一步处理。此外,信号波通过不同介质的传播会显著影响其性能。距离、障碍物和环境条件等因素会影响信号波的强度和清晰度。例如,在无线通信中,建筑物等物理障碍可能导致衰减,从而导致信号波变弱。因此,工程师在设计通信系统时必须考虑这些因素,以确保最佳性能。信号波的重要性不仅限于通信。在医学成像等领域,信号波在超声波和MRI扫描等技术中发挥着关键作用。这些医疗应用依赖于信号波来创建内部身体结构的图像,有助于诊断和治疗规划。通过分析反射或发射的信号波,医疗专业人员可以获得有关患者状况的宝贵见解。此外,技术的进步不断推动对信号波的理解和应用。例如,随着物联网(IoT)的兴起,无数设备现在互联互通,通过信号波进行通信以共享数据和执行任务。这种连接在很大程度上依赖于信号波的高效传输,突显了它们在现代社会中的重要性。总之,信号波的概念在各个领域,特别是在通信和医学成像中是基础性的。通过掌握信号波背后的原理,个人可以欣赏到我们技术景观中所涉及的复杂性和创新性。随着我们在这些领域的不断进步,理解和利用信号波的重要性只会增加,为我们日常生活中的新发现和改进铺平道路。

相关单词

signal

signal详解:怎么读、什么意思、用法