zero beat reception

简明释义

零拍接收

英英释义

Zero beat reception refers to a condition in radio communication where the frequency of the received signal matches exactly with the frequency of the local oscillator, resulting in a clear and distortion-free audio output.

零偏移接收是指在无线电通信中,接收信号的频率与本地振荡器的频率完全相同,从而产生清晰且无失真的音频输出的状态。

例句

1.For optimal performance, always aim for zero beat reception when tuning your radio.

为了最佳性能,调试收音机时总是要追求零偏移接收

2.During the radio test, we achieved zero beat reception which indicated a perfect signal alignment.

在无线电测试中,我们达到了零偏移接收,这表明信号完全对齐。

3.The pilot reported zero beat reception with the control tower, ensuring safe communication.

飞行员报告与控制塔的通话实现了零偏移接收,确保了安全通信。

4.The technician adjusted the frequency until they got zero beat reception on the oscilloscope.

技术员调整频率,直到在示波器上获得零偏移接收

5.In amateur radio, achieving zero beat reception is crucial for clear communication.

在业余无线电中,实现零偏移接收对清晰通信至关重要。

作文

In the world of radio communications, the term zero beat reception refers to a specific condition where the frequency of the received signal matches exactly with the frequency of the receiver. This phenomenon is critical for effective communication, especially in amateur radio and professional broadcasting. When operators achieve zero beat reception, they can hear the transmitted signal clearly without any distortion or interference, which is essential for accurate message transmission.Understanding zero beat reception requires some knowledge of how radio waves and frequencies work. Every radio station transmits its signal at a particular frequency, and receivers are tuned to these frequencies to pick up the broadcasts. However, if the receiver's frequency is slightly off from the transmitter’s frequency, the result can be a garbled or unclear signal. This is where zero beat reception comes into play; it signifies that the two frequencies are perfectly aligned, allowing for optimal clarity.Achieving zero beat reception can sometimes be a challenge, particularly in crowded frequency bands where multiple signals are present. Operators often use various techniques to fine-tune their equipment, such as adjusting the dial on their radios or employing digital tools that help identify the exact frequency of incoming signals. The satisfaction derived from successfully achieving zero beat reception is a rewarding experience for many radio enthusiasts, as it signifies not only technical skill but also a deep understanding of the medium.Moreover, zero beat reception is not just limited to amateur radio. In professional settings, such as aviation or maritime communication, achieving this condition can be crucial for safety and operational efficiency. Pilots and ship captains rely on clear communications with air traffic control or coast guard services, and any interference can lead to misunderstandings that may have serious consequences.The importance of zero beat reception extends beyond technical considerations; it also fosters a sense of community among radio operators. Many amateur radio clubs organize contests and events that encourage members to practice achieving zero beat reception. These gatherings not only enhance technical skills but also build camaraderie among participants, who share tips and experiences related to radio operations.In conclusion, zero beat reception is a fundamental concept in the realm of radio communications. It represents the ideal state of receiving a signal, free from interference and distortion. Whether in casual hobbyist settings or critical professional environments, the ability to achieve zero beat reception is a valuable skill that enhances communication effectiveness. As technology continues to evolve, the principles behind zero beat reception will remain relevant, ensuring that clear and reliable communication persists in our increasingly connected world.

在无线电通信的世界中,术语零拍接收指的是接收到的信号频率与接收器的频率完全匹配的特定状态。这一现象对于有效沟通至关重要,尤其是在业余无线电和专业广播中。当操作员实现零拍接收时,他们可以清晰地听到传输的信号,而没有任何失真或干扰,这对于准确的信息传递至关重要。理解零拍接收需要对无线电波和频率如何工作有一定的了解。每个广播电台以特定频率发射其信号,接收器调谐到这些频率以接收广播。然而,如果接收器的频率稍微偏离发射器的频率,结果可能会是信号模糊或不清晰。这就是零拍接收的作用;它意味着两个频率完美对齐,从而实现最佳清晰度。在拥挤的频率带中实现零拍接收有时会是一项挑战,因为多个信号同时存在。操作员通常使用各种技术来微调他们的设备,例如调整收音机上的旋钮或使用数字工具帮助识别传入信号的确切频率。成功实现零拍接收所带来的满足感是许多无线电爱好者的奖励体验,因为这不仅体现了技术技能,还反映了对这一媒介的深刻理解。此外,零拍接收并不仅限于业余无线电。在专业环境中,如航空或海事通信,实现这一条件对于安全和操作效率至关重要。飞行员和船长依赖与空中交通管制或海岸警卫队服务的清晰通信,任何干扰都可能导致误解,从而产生严重后果。零拍接收的重要性超越了技术考虑;它还在无线电操作员之间培养了一种社区意识。许多业余无线电俱乐部组织比赛和活动,鼓励成员练习实现零拍接收。这些聚会不仅增强了技术技能,还在参与者之间建立了友谊,他们分享与无线电操作相关的技巧和经验。总之,零拍接收是无线电通信领域的一个基本概念。它代表了接收信号的理想状态,免受干扰和失真。无论是在休闲爱好者的环境中还是在关键的专业环境中,能够实现零拍接收是一项宝贵的技能,可以提高沟通的有效性。随着技术的不断发展,零拍接收背后的原则将保持相关性,确保在我们日益互联的世界中,清晰可靠的沟通得以持续。

相关单词

zero

zero详解:怎么读、什么意思、用法

reception

reception详解:怎么读、什么意思、用法