voice-frequency oscillator

简明释义

音频振荡器

英英释义

例句

1.The technician calibrated the voice-frequency oscillator to ensure accurate signal generation.

技术人员校准了语音频率振荡器以确保信号生成的准确性。

2.A malfunctioning voice-frequency oscillator can lead to poor audio performance.

故障的语音频率振荡器可能导致音频性能不佳。

3.Engineers often rely on a voice-frequency oscillator for testing communication devices.

工程师们常常依赖语音频率振荡器来测试通信设备。

4.In telecommunications, a voice-frequency oscillator is essential for modulating voice signals.

在电信中，语音频率振荡器对于调制语音信号至关重要。

5.The voice-frequency oscillator was used in the audio equipment to enhance sound quality.

该语音频率振荡器用于音频设备中以增强音质。

作文

In the world of electronics and communication, various components play crucial roles in ensuring effective transmission and reception of signals. One such component that has gained significance is the voice-frequency oscillator. This device generates electrical signals at frequencies that correspond to human voice ranges, typically between 300 Hz and 3 kHz. Understanding the functionality and applications of a voice-frequency oscillator is essential for anyone interested in telecommunications or audio technology.The voice-frequency oscillator serves as a vital tool in many devices, such as telephones and intercom systems. It converts sound waves, which are analog signals produced by human voices, into electrical signals that can be transmitted over long distances. The ability to generate specific frequencies allows for clear communication, making it an indispensable component in modern telecommunication systems.One of the primary functions of a voice-frequency oscillator is to modulate the amplitude of the generated signals. This modulation process ensures that the voice signals maintain their integrity during transmission. When a person speaks into a microphone, the sound waves create variations in air pressure. The voice-frequency oscillator captures these variations and translates them into electrical signals that mirror the original sound waves. This capability enables the accurate reproduction of voice when the signals reach the receiving end.Moreover, the voice-frequency oscillator plays a critical role in frequency division multiplexing (FDM), a technique used to send multiple signals simultaneously over a single communication channel. By employing different frequencies, the voice-frequency oscillator allows for the separation of various voice signals, enabling multiple conversations to occur without interference. This technology is particularly useful in busy urban environments where numerous people rely on communication devices.In addition to telecommunications, voice-frequency oscillators find applications in various fields, including music and sound engineering. For instance, synthesizers utilize voice-frequency oscillators to generate musical tones and effects. By manipulating the frequency and amplitude of the signals produced, sound engineers can create a wide range of sounds, from simple melodies to complex harmonies. This versatility makes voice-frequency oscillators essential tools in the music industry.Furthermore, understanding the principles behind a voice-frequency oscillator can enhance one’s knowledge of electronics. These oscillators often use feedback circuits to maintain stable frequency output. By adjusting the components within the circuit, engineers can fine-tune the oscillator to produce precise frequencies. This aspect of design is crucial for ensuring that the generated signals meet the required specifications for various applications.In conclusion, the voice-frequency oscillator is a fundamental component in the realm of electronics and communication. Its ability to generate and modulate electrical signals corresponding to human voice frequencies makes it invaluable in telecommunications and audio technology. From facilitating clear conversations over long distances to enabling the creation of diverse musical sounds, the impact of voice-frequency oscillators is far-reaching. As technology continues to evolve, the importance of understanding devices like the voice-frequency oscillator will only grow, paving the way for advancements in communication and sound engineering.

在电子和通信的世界中，各种组件在确保信号的有效传输和接收方面发挥着至关重要的作用。其中一个日益重要的组件是语音频率振荡器。该设备生成与人声范围相对应的电信号，通常在300 Hz到3 kHz之间。理解语音频率振荡器的功能和应用对于任何对电信或音频技术感兴趣的人来说都是必不可少的。语音频率振荡器作为许多设备中的关键工具，如电话和对讲系统。它将声音波（由人声产生的模拟信号）转换为可以远距离传输的电信号。生成特定频率的能力确保了清晰的通信，使其成为现代电信系统中不可或缺的组件。语音频率振荡器的主要功能之一是调制生成信号的幅度。这个调制过程确保在传输过程中语音信号保持其完整性。当一个人对着麦克风说话时，声波会导致空气压力的变化。语音频率振荡器捕捉这些变化，并将它们转化为电信号，以反映原始声波。这一能力使得当信号到达接收端时，能够准确再现语音。此外，语音频率振荡器在频分复用（FDM）中也发挥着关键作用，这是一种用于同时通过单个通信通道发送多个信号的技术。通过采用不同的频率，语音频率振荡器允许各种语音信号的分离，从而使得多个对话可以在不干扰的情况下进行。这项技术在繁忙的城市环境中特别有用，因为那里有许多人依赖通信设备。除了电信，语音频率振荡器还在音乐和声音工程等多个领域中找到应用。例如，合成器利用语音频率振荡器生成音乐音调和效果。通过操控所产生信号的频率和幅度，声音工程师可以创造出从简单旋律到复杂和声的各种声音。这种多样性使得语音频率振荡器成为音乐行业中的重要工具。此外，理解语音频率振荡器背后的原理可以增强个人对电子学的知识。这些振荡器通常使用反馈电路来保持稳定的频率输出。通过调整电路中的组件，工程师可以微调振荡器以生成精确的频率。这种设计的各个方面对确保生成的信号满足各种应用的要求至关重要。总之，语音频率振荡器是电子和通信领域的基本组件。其生成和调制与人声频率相对应的电信号的能力使其在电信和音频技术中具有重要价值。从促进远距离清晰对话到使多样音乐声音的创造成为可能，语音频率振荡器的影响深远。随着技术的不断发展，理解像语音频率振荡器这样的设备的重要性只会增加，为通信和声音工程的进步铺平道路。