unmodulated keyed continuous waves

简明释义

键控等幅波

英英释义

例句

1.The use of unmodulated keyed continuous waves 未调制的键控连续波 simplifies the design of the transmitter.

使用未调制的键控连续波 unmodulated keyed continuous waves简化了发射机的设计。

2.The radio technician explained how to generate unmodulated keyed continuous waves 未调制的键控连续波 for communication tests.

无线电技术员解释了如何生成未调制的键控连续波 unmodulated keyed continuous waves用于通信测试。

3.In radar systems, unmodulated keyed continuous waves 未调制的键控连续波 are often used to detect moving objects.

在雷达系统中，未调制的键控连续波 unmodulated keyed continuous waves通常用于检测移动物体。

4.For the experiment, we utilized unmodulated keyed continuous waves 未调制的键控连续波 to measure signal strength.

在实验中，我们利用未调制的键控连续波 unmodulated keyed continuous waves来测量信号强度。

5.The engineer demonstrated the advantages of using unmodulated keyed continuous waves 未调制的键控连续波 in long-range communication.

工程师演示了在远程通信中使用未调制的键控连续波 unmodulated keyed continuous waves的优势。

作文

In the realm of telecommunications and signal processing, the term unmodulated keyed continuous waves refers to a specific type of waveform that is crucial for various forms of communication. These waves are characterized by their constant amplitude and frequency, which makes them distinct from modulated waves that vary in amplitude or frequency to convey information. The concept of unmodulated keyed continuous waves can be better understood when we explore its components: 'unmodulated', 'keyed', and 'continuous'.The term 'unmodulated' signifies that the wave does not undergo any changes in its amplitude or frequency during transmission. This stability is essential for certain applications where a consistent signal is required. For instance, in radio communications, an unmodulated carrier wave can serve as a reference signal, allowing receivers to lock onto a frequency without interference from variations.Next, 'keyed' indicates that the wave is turned on and off at specific intervals, typically to represent binary data. This method of signaling is fundamental in digital communication systems, where the presence or absence of the wave corresponds to binary states—1s and 0s. This technique is particularly useful in applications such as Morse code, where different lengths of signal duration convey different letters or numbers.Finally, the term 'continuous' suggests that the wave maintains a steady state while being keyed. Unlike pulsed signals that might have abrupt changes, a continuous wave provides a smoother transition between its on and off states. This characteristic is vital for reducing errors in data transmission, as it allows for clearer distinctions between the signals being sent.Understanding unmodulated keyed continuous waves is essential for engineers and technicians working in fields like radio broadcasting, wireless communication, and even radar technology. For example, in amateur radio, operators often utilize unmodulated waves to establish clear communication with other stations. By sending a continuous wave that is keyed, they can ensure that their message is transmitted accurately without distortion.Moreover, the simplicity of unmodulated keyed continuous waves makes them an excellent choice for introductory studies in electronics and communication theory. Students can easily grasp the principles of wave behavior, modulation techniques, and the underlying mathematics that govern these phenomena. This foundational knowledge is critical as they advance to more complex concepts involving modulation schemes that encode more information into the waveforms.In conclusion, unmodulated keyed continuous waves play a significant role in the landscape of modern communication technologies. Their unique properties offer advantages in reliability, clarity, and ease of implementation. As we continue to advance in the field of telecommunications, understanding these fundamental waveforms will remain essential for developing new technologies and improving existing systems. Through continued study and exploration, we can unlock the full potential of these waves, paving the way for innovations that enhance our ability to communicate effectively across vast distances.

在电信和信号处理领域，术语未调制的键控连续波指的是一种特定类型的波形，这对于各种通信形式至关重要。这些波的特点是其幅度和频率恒定，使它们与调制波不同，后者通过改变幅度或频率来传递信息。通过探索其组成部分，可以更好地理解未调制的键控连续波：'未调制'、'键控'和'连续'。'未调制'一词表示波在传输过程中不会发生幅度或频率的变化。这种稳定性对于某些应用至关重要，在这些应用中需要一致的信号。例如，在无线电通信中，未调制的载波可以作为参考信号，允许接收器在没有干扰的情况下锁定频率。接下来，'键控'表示波在特定间隔内被打开和关闭，通常用来表示二进制数据。这种信号传递方法是数字通信系统中的基础，其中波的存在或缺失对应于二进制状态——1和0。这种技术在摩尔斯电码等应用中尤其有用，其中信号持续时间的不同长度传达不同的字母或数字。最后，'连续'一词表明波在被键控时保持稳定状态。与可能具有突变变化的脉冲信号不同，连续波提供了更平滑的开关状态过渡。这一特性对于减少数据传输中的错误至关重要，因为它允许更清晰地区分发送的信号。理解未调制的键控连续波对在无线广播、无线通信甚至雷达技术等领域工作的工程师和技术人员至关重要。例如，在业余无线电中，操作员通常利用未调制的波与其他站点建立清晰的通信。通过发送一个键控的连续波，他们可以确保信息准确无误地传输而不失真。此外，未调制的键控连续波的简单性使其成为电子学和通信理论入门研究的绝佳选择。学生可以轻松掌握波行为、调制技术以及支配这些现象的基本数学原理。这种基础知识对于他们深入研究涉及将更多信息编码到波形中的调制方案至关重要。总之，未调制的键控连续波在现代通信技术的格局中扮演着重要角色。它们独特的特性在可靠性、清晰度和易于实施方面提供了优势。随着我们在电信领域的不断进步，理解这些基本波形将继续对开发新技术和改善现有系统至关重要。通过不断的学习和探索，我们可以释放这些波的全部潜力，为提升我们在广阔距离上有效沟通的能力铺平道路。