transmitting oscillator

简明释义

发射机振荡器

英英释义

例句

1.To enhance the performance, we upgraded the transmitting oscillator in our wireless system.

为了增强性能，我们升级了无线系统中的发射振荡器。

2.The stability of the transmitting oscillator directly affects the quality of the transmitted signal.

发射振荡器的稳定性直接影响传输信号的质量。

3.In radio communications, a transmitting oscillator is crucial for generating the carrier wave.

在无线电通信中，发射振荡器对于生成载波至关重要。

4.The engineer designed a new circuit that included a transmitting oscillator for improved signal clarity.

工程师设计了一个新电路，其中包括一个发射振荡器以提高信号清晰度。

5.The transmitting oscillator used in the drone allows for long-range communication.

无人机中使用的发射振荡器允许进行远程通信。

作文

In the world of electronics and communication, the term transmitting oscillator plays a crucial role in enabling various technologies. A transmitting oscillator is a device that generates a continuous wave signal, which can be modulated to carry information over distances. Understanding how this device operates is essential for anyone interested in radio frequency (RF) communication, broadcasting, and even modern wireless technologies like Wi-Fi and Bluetooth.The basic principle behind a transmitting oscillator involves the conversion of electrical energy into electromagnetic waves. This process begins with the oscillator generating a periodic signal, often in the form of a sine wave. The frequency of this wave determines the specific channel or band it occupies within the electromagnetic spectrum. For instance, AM and FM radio stations operate at different frequencies, which are dictated by the design of their respective transmitting oscillators.One of the most common types of transmitting oscillators is the crystal oscillator. This type utilizes a quartz crystal to stabilize the frequency of the output signal. When an electric current is applied to the quartz crystal, it vibrates at a precise frequency, allowing for highly accurate signal generation. This precision is vital in applications such as GPS systems and mobile phones, where timing and frequency stability are paramount.Another important aspect of a transmitting oscillator is its ability to modulate signals. Modulation is the process of varying one or more properties of the carrier wave to encode information. There are several modulation techniques, including amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM). Each technique has its advantages and is chosen based on the requirements of the communication system. For example, FM is known for its resistance to noise, making it a preferred choice for music broadcasting.The power output of a transmitting oscillator is also a critical factor. The power level must be sufficient to ensure that the signal can travel the desired distance without significant degradation. In broadcasting, for instance, the power of the transmitter affects the coverage area of the radio station. Higher power outputs can reach further distances, but they also require more energy and can lead to increased interference with other signals.Furthermore, the design and implementation of a transmitting oscillator must consider various factors such as efficiency, linearity, and harmonic distortion. Efficiency refers to how well the oscillator converts input power into usable output power, while linearity ensures that the modulation does not introduce unwanted distortions. Engineers strive to create oscillators that minimize these issues, ensuring clear and reliable communication.In conclusion, the transmitting oscillator is a fundamental component in the realm of electronic communication. Its ability to generate stable signals and facilitate modulation makes it indispensable for transmitting information over various media. As technology continues to evolve, the importance of understanding devices like the transmitting oscillator will only grow, paving the way for advancements in communication systems that connect people across the globe. Whether in radio broadcasting, satellite communication, or personal devices, the transmitting oscillator remains a key player in the ever-expanding field of electronics.

在电子和通信的世界中，术语transmitting oscillator（发射振荡器）在实现各种技术中发挥着至关重要的作用。transmitting oscillator是一种产生连续波信号的设备，该信号可以调制以在远距离传递信息。理解这种设备的工作原理对于任何对射频（RF）通信、广播甚至现代无线技术（如Wi-Fi和蓝牙）感兴趣的人来说都是至关重要的。transmitting oscillator的基本原理涉及将电能转换为电磁波。这一过程始于振荡器生成周期信号，通常以正弦波的形式出现。该波的频率决定了它在电磁波谱中所占据的特定通道或频段。例如，AM和FM广播电台在不同的频率下运行，这些频率由各自的transmitting oscillators的设计决定。最常见的transmitting oscillators类型之一是晶体振荡器。这种类型利用石英晶体来稳定输出信号的频率。当电流施加到石英晶体上时，它会以精确的频率振动，从而允许高度准确的信号生成。这种精度在GPS系统和手机等应用中至关重要，因为时间和频率的稳定性是最重要的。transmitting oscillator的另一个重要方面是它调制信号的能力。调制是改变载波波的一项或多项属性以编码信息的过程。有几种调制技术，包括幅度调制（AM）、频率调制（FM）和相位调制（PM）。每种技术都有其优点，并根据通信系统的要求进行选择。例如，FM因其抗噪声能力而被认为是音乐广播的首选。transmitting oscillator的功率输出也是一个关键因素。功率水平必须足够，以确保信号能够在没有显著衰减的情况下传输到所需的距离。在广播中，例如，发射机的功率影响广播电台的覆盖区域。更高的功率输出可以达到更远的距离，但它们也需要更多的能量，并可能导致与其他信号的干扰增加。此外，transmitting oscillator的设计和实施必须考虑效率、线性和谐波失真等各种因素。效率指的是振荡器将输入功率转换为可用输出功率的效果，而线性则确保调制不会引入不必要的失真。工程师努力创建尽量减少这些问题的振荡器，以确保清晰可靠的通信。总之，transmitting oscillator在电子通信领域是一个基本组成部分。它产生稳定信号和促进调制的能力使其在通过各种媒介传递信息时不可或缺。随着技术的不断发展，理解像transmitting oscillator这样的设备的重要性只会增加，为全球人们之间的沟通铺平道路。无论是在广播、卫星通信还是个人设备中，transmitting oscillator仍然是电子学不断扩展领域中的关键参与者。