mark and space impulses

简明释义

传号和空号脉冲

英英释义

例句

1.The modulation technique relies on mark and space impulses to convey information over the air.

该调制技术依赖于标记和空间脉冲在空中传递信息。

2.In telecommunication, mark and space impulses are crucial for encoding signals.

在电信中，标记和空间脉冲对于编码信号至关重要。

3.The data transmission system uses mark and space impulses to represent binary information.

该数据传输系统使用标记和空间脉冲来表示二进制信息。

4.Understanding mark and space impulses is essential for designing effective communication protocols.

理解标记和空间脉冲对于设计有效的通信协议至关重要。

5.The printer operates by interpreting mark and space impulses to produce text and images.

打印机通过解释标记和空间脉冲来生成文本和图像。

作文

In the world of telecommunications and data transmission, understanding the concept of mark and space impulses is crucial. These impulses form the foundation of how information is encoded and transmitted through various media. To grasp this concept, we must first define what 'mark' and 'space' mean in this context. A 'mark' refers to a signal or a presence of voltage, while 'space' indicates the absence of a signal or voltage. This binary distinction is essential for encoding data in digital communications.The mark and space impulses system is often used in binary signaling, where the presence of a signal (mark) represents a '1', and the absence of a signal (space) represents a '0'. This simple yet effective method allows for the transmission of complex information over various channels, including radio waves, optical fibers, and electrical wiring. For example, in a digital communication system, a series of mark and space impulses can represent a sequence of bits, which can then be decoded back into meaningful data by the receiving end.One of the most common applications of mark and space impulses is in telegraphy. The early telegraph systems utilized a simple on-off keying mechanism, where the operator would send messages by creating marks and spaces. Each mark would correspond to a dot or dash in Morse code, while the spaces between them would indicate the separation between letters and words. This method laid the groundwork for modern digital communications, demonstrating the importance of mark and space impulses in the evolution of technology.In addition to telegraphy, the concept of mark and space impulses is also prevalent in modern computer networking. Data packets are transmitted over networks using various protocols, and these packets are often encoded using similar principles. The ability to distinguish between marks and spaces enables devices to communicate effectively, ensuring that the information is sent and received accurately. For instance, in Ethernet networks, the physical layer uses mark and space impulses to represent binary data as it travels across cables, allowing for high-speed data transfer.Furthermore, the study of mark and space impulses extends beyond telecommunications and networking. In audio and video encoding, similar principles are applied to compress and transmit data efficiently. The presence of sound waves or light signals can be interpreted as marks, while silence or darkness can be seen as spaces. This analogy helps us understand how various forms of media utilize the same fundamental concepts to convey information.In summary, the concept of mark and space impulses is integral to the fields of telecommunications, networking, and media transmission. By representing binary information through the presence and absence of signals, we can effectively encode and transmit data across various platforms. As technology continues to advance, the principles behind mark and space impulses will remain relevant, serving as a reminder of the simplicity and elegance of binary communication. Understanding these impulses not only enhances our knowledge of digital communication but also opens up new avenues for innovation and development in the tech industry.

在电信和数据传输的世界中，理解“mark and space impulses”概念至关重要。这些脉冲构成了信息如何通过各种媒介被编码和传输的基础。要掌握这个概念，我们首先必须定义“mark”和“space”在这个上下文中的含义。“mark”指的是一个信号或电压的存在，而“space”则表示信号或电压的缺失。这种二元区分对于在数字通信中编码数据至关重要。“mark and space impulses”系统通常用于二进制信号传输，其中信号的存在（mark）代表“1”，而信号的缺失（space）代表“0”。这种简单而有效的方法使得可以通过各种渠道传输复杂的信息，包括无线电波、光纤和电缆。例如，在数字通信系统中，一系列的“mark and space impulses”可以表示一串比特，然后在接收端被解码回有意义的数据。“mark and space impulses”最常见的应用之一是在电报通信中。早期的电报系统利用了一种简单的开关机制，操作员通过创建标记和空格发送消息。每个标记对应于摩尔斯电码中的点或划，而它们之间的空格则表示字母和单词之间的分隔。这种方法为现代数字通信奠定了基础，展示了“mark and space impulses”在技术演变中的重要性。除了电报之外，“mark and space impulses”的概念在现代计算机网络中也很普遍。数据包通过网络传输，使用各种协议，这些数据包通常使用类似的原则进行编码。能够区分标记和空格使设备能够有效地通信，确保信息准确发送和接收。例如，在以太网网络中，物理层使用“mark and space impulses”在电缆上传输二进制数据，从而实现高速数据传输。此外，“mark and space impulses”的研究还超出了电信和网络。在音频和视频编码中，类似的原理被应用于有效地压缩和传输数据。声波或光信号的存在可以被解释为标记，而沉默或黑暗可以视为空间。这种类比帮助我们理解各种媒体形式如何利用相同的基本概念来传达信息。总之，“mark and space impulses”的概念是电信、网络和媒体传输领域不可或缺的一部分。通过通过信号的存在和缺失来表示二进制信息，我们可以有效地在各种平台上编码和传输数据。随着技术的不断进步，“mark and space impulses”背后的原则将继续保持相关性，提醒我们二进制通信的简单性和优雅性。理解这些脉冲不仅增强了我们对数字通信的知识，还为技术行业的创新和发展开辟了新的途径。