voice-frequency receiving amplifier

简明释义

音频接收放大器

英英释义

A voice-frequency receiving amplifier is an electronic device that amplifies audio signals within the frequency range of human speech, typically from 300 Hz to 3 kHz, to enhance communication quality.

语音频率接收放大器是一种电子设备,能够放大在人的语音频率范围内的音频信号,通常为300 Hz到3 kHz,以提高通信质量。

例句

1.The voice-frequency receiving amplifier 语音频率接收放大器 is crucial for ensuring clear voice transmission over long distances.

为了确保长距离传输中声音的清晰度,语音频率接收放大器 voice-frequency receiving amplifier是至关重要的。

2.The technician explained how the voice-frequency receiving amplifier 语音频率接收放大器 enhances audio signals in communication systems.

技术员解释了如何使用语音频率接收放大器 voice-frequency receiving amplifier增强通信系统中的音频信号。

3.We need to calibrate the voice-frequency receiving amplifier 语音频率接收放大器 before the testing phase begins.

在测试阶段开始之前,我们需要校准语音频率接收放大器 voice-frequency receiving amplifier

4.The design of the voice-frequency receiving amplifier 语音频率接收放大器 allows it to filter out unwanted noise.

语音频率接收放大器 voice-frequency receiving amplifier的设计使其能够滤除不必要的噪声。

5.In our project, we will integrate a voice-frequency receiving amplifier 语音频率接收放大器 to improve sound quality.

在我们的项目中,我们将集成一个语音频率接收放大器 voice-frequency receiving amplifier以提高音质。

作文

In the realm of electronic communication, various components play crucial roles in ensuring effective transmission and reception of signals. One such vital component is the voice-frequency receiving amplifier, which is particularly designed to amplify audio signals within the voice frequency range. This device is essential in many applications, including telecommunication systems, radio broadcasting, and public address systems. Understanding the function and significance of a voice-frequency receiving amplifier can provide insights into how modern communication technologies operate.The primary function of a voice-frequency receiving amplifier is to boost weak audio signals so that they can be processed and transmitted more effectively. When sound waves are converted into electrical signals, they often have low amplitudes, making them difficult to work with. The voice-frequency receiving amplifier enhances these signals, improving their clarity and strength. This amplification is critical for ensuring that the audio can be heard clearly by listeners, whether in a telephone conversation or during a live performance.Moreover, the design of a voice-frequency receiving amplifier is tailored to focus on frequencies typically associated with human speech, which ranges from approximately 300 Hz to 3 kHz. By concentrating on this specific range, the amplifier ensures that the most important aspects of vocal communication are preserved while minimizing background noise and other unwanted frequencies. This selective amplification is crucial in environments where clarity of speech is paramount, such as in conference calls or during speeches at large events.Additionally, the voice-frequency receiving amplifier plays a significant role in enhancing the overall quality of sound in various devices. In telephones, for instance, the amplifier helps to ensure that both parties in a conversation can hear each other distinctly, even over long distances. In radio broadcasting, it amplifies the incoming signals before they are transmitted to listeners, ensuring that the broadcast is clear and intelligible.The importance of the voice-frequency receiving amplifier extends beyond just amplification. It also includes filtering capabilities that help eliminate noise and interference from other electronic devices. This filtering process is essential for maintaining the integrity of the audio signal, allowing for a more enjoyable listening experience. Without effective filtering, the quality of the audio could be compromised, leading to misunderstandings or miscommunications.In conclusion, the voice-frequency receiving amplifier is an indispensable component in the field of audio communication. Its ability to amplify and filter voice signals ensures that communication remains clear and effective across various platforms. As technology continues to advance, the role of such amplifiers will likely evolve, but their fundamental purpose of enhancing audio signals will remain vital. Understanding the workings of a voice-frequency receiving amplifier not only highlights its importance in current technologies but also paves the way for future innovations in audio communication systems.

在电子通信领域,各种组件在确保信号有效传输和接收方面发挥着至关重要的作用。其中一个重要组件是语音频率接收放大器,它专门设计用于放大语音频率范围内的音频信号。该设备在许多应用中至关重要,包括电信系统、广播和公共广播系统。理解语音频率接收放大器的功能和重要性可以提供对现代通信技术如何运作的深入见解。语音频率接收放大器的主要功能是增强微弱的音频信号,以便能够更有效地处理和传输。当声波被转换为电信号时,它们通常具有低幅度,使得信号难以处理。语音频率接收放大器增强了这些信号,提高了其清晰度和强度。这种放大对于确保音频在电话交谈或现场表演中都能被清晰听到至关重要。此外,语音频率接收放大器的设计旨在专注于与人类语音相关的频率,通常范围在大约300 Hz到3 kHz之间。通过集中在这个特定范围内,放大器确保保留语音交流中最重要的方面,同时最小化背景噪音和其他不必要的频率。这种选择性放大在需要清晰语音的环境中至关重要,例如在电话会议或大型活动的演讲中。此外,语音频率接收放大器在提升各种设备的整体音质方面也发挥着重要作用。例如,在电话中,放大器有助于确保通话双方即使在长距离下也能清楚地听到彼此。在广播中,它放大接收到的信号,然后再将其传输给听众,确保广播清晰可懂。语音频率接收放大器的重要性不仅仅体现在放大上。它还包括过滤能力,有助于消除来自其他电子设备的噪音和干扰。这个过滤过程对于保持音频信号的完整性至关重要,从而提供更愉快的听觉体验。如果没有有效的过滤,音频质量可能会受到影响,导致误解或沟通不畅。总之,语音频率接收放大器在音频通信领域是不可或缺的组成部分。它增强和过滤语音信号的能力确保了各种平台上的通信保持清晰有效。随着技术的不断进步,这种放大器的角色可能会演变,但其增强音频信号的基本目的仍然至关重要。理解语音频率接收放大器的工作原理不仅突显了其在当前技术中的重要性,还为未来音频通信系统的创新铺平了道路。

相关单词

receiving

receiving详解:怎么读、什么意思、用法

amplifier

amplifier详解:怎么读、什么意思、用法