signal generator

简明释义

信号产生机

英英释义

例句

1.In the lab, we connected the signal generator to the oscilloscope to visualize the waveforms.

在实验室，我们将信号发生器连接到示波器，以可视化波形。

2.The signal generator can produce various types of signals including sine, square, and triangle waves.

该信号发生器可以产生多种类型的信号，包括正弦波、方波和三角波。

3.To troubleshoot the circuit, we first checked the output from the signal generator.

为了排除电路故障，我们首先检查了来自信号发生器的输出。

4.The engineer used a signal generator to test the frequency response of the audio equipment.

工程师使用了一个信号发生器来测试音频设备的频率响应。

5.For wireless communication tests, a portable signal generator was essential.

在无线通信测试中，一个便携式信号发生器是必不可少的。

作文

In the field of electronics and telecommunications, a signal generator is an essential device used to produce electrical signals with specific characteristics. These signals can vary in frequency, amplitude, and waveform shape, making signal generators versatile tools for various applications. Engineers and technicians often rely on these devices to test and develop electronic circuits, ensuring that they function correctly under different conditions. A signal generator can generate sine waves, square waves, triangular waves, and other complex waveforms, which are crucial for simulating real-world signals that electronic devices might encounter. For instance, when developing a radio transmitter, engineers use a signal generator to create the carrier signal that will be modulated with audio information. This process allows them to evaluate the performance of the transmitter and make necessary adjustments to improve its efficiency and reliability.Moreover, signal generators are widely used in research laboratories and educational institutions. Students studying electrical engineering or physics benefit greatly from hands-on experience with these devices. They learn how to set up experiments, analyze waveform properties, and understand the principles of signal modulation and demodulation. By using a signal generator, students can visualize the effects of changing different parameters, deepening their comprehension of theoretical concepts.In addition to testing and education, signal generators play a critical role in the maintenance of communication systems. Technicians use them to troubleshoot issues within radio, television, and satellite systems. By generating known signals, they can identify where a problem may be occurring, whether it’s in the transmission line, receiver, or any other component of the system. This capability makes signal generators invaluable tools in ensuring that communication networks operate smoothly and efficiently.The evolution of technology has also led to the development of more advanced signal generators. Modern digital signal generators offer enhanced features such as programmable frequency sweeps, modulation capabilities, and higher precision. These advancements allow for more sophisticated testing scenarios and better simulation of real-world conditions. As a result, engineers can design more robust systems that meet the ever-increasing demands of modern technology.In conclusion, a signal generator is a fundamental instrument in the realms of electronics and telecommunications. Its ability to produce a wide range of signals makes it indispensable for testing, education, and maintenance purposes. As technology continues to advance, the role of signal generators will only become more critical, paving the way for innovations in communication and electronic design. Understanding how to effectively use a signal generator is essential for anyone pursuing a career in these fields, highlighting the importance of this device in shaping the future of technology.

在电子和电信领域，信号发生器是一种重要的设备，用于产生具有特定特征的电信号。这些信号可以在频率、幅度和波形形状上变化，使得信号发生器成为各种应用中的多功能工具。工程师和技术人员常常依赖这些设备来测试和开发电子电路，以确保它们在不同条件下正常工作。信号发生器可以生成正弦波、方波、三角波和其他复杂波形，这些波形对于模拟电子设备可能遇到的真实信号至关重要。例如，在开发无线电发射器时，工程师使用信号发生器生成将与音频信息调制的载波信号。这个过程使他们能够评估发射器的性能，并进行必要的调整以提高其效率和可靠性。此外，信号发生器广泛应用于研究实验室和教育机构。学习电气工程或物理学的学生从这些设备的实践经验中受益匪浅。他们学习如何设置实验、分析波形特性，并理解信号调制和解调的原理。通过使用信号发生器，学生可以直观地看到改变不同参数的效果，加深对理论概念的理解。除了测试和教育之外，信号发生器在维护通信系统中也发挥着关键作用。技术人员使用它们来排除无线电、电视和卫星系统中的问题。通过生成已知信号，他们可以识别问题可能发生的位置，无论是在传输线、接收器还是系统的其他任何组件中。这种能力使得信号发生器成为确保通信网络顺利高效运行的重要工具。科技的演变也导致了更先进的信号发生器的发展。现代数字信号发生器提供增强的功能，例如可编程频率扫描、调制能力和更高的精度。这些进步允许更复杂的测试场景，并更好地模拟现实世界的条件。因此，工程师可以设计出更强大的系统，以满足现代科技日益增长的需求。总之，信号发生器是电子和电信领域的基本仪器。它产生广泛的信号的能力使其在测试、教育和维护方面不可或缺。随着技术的不断进步，信号发生器的角色只会变得更加关键，为通信和电子设计的创新铺平道路。理解如何有效使用信号发生器对任何追求这些领域职业的人来说都是至关重要的，突显了该设备在塑造未来科技中的重要性。