dumb antenna

简明释义

失奠线

英英释义

例句

1.The dumb antenna on my car isn't very effective for long-distance radio broadcasts.

我车上的无源天线在长距离广播中效果不是很好。

2.To improve signal reception, we decided to replace the dumb antenna with a more powerful one.

为了改善信号接收，我们决定用一个更强大的天线替换掉这个无源天线。

3.After installing a new dumb antenna, the picture quality on my TV improved significantly.

安装了新的无源天线后，我电视的画质显著改善。

4.My old radio uses a dumb antenna, which limits the stations I can listen to.

我老式的收音机使用的是无源天线，这限制了我能收听的电台数量。

5.The new television we bought has a built-in dumb antenna that doesn't pick up many channels.

我们买的新电视有一个内置的无源天线，但不能接收到很多频道。

作文

In the realm of technology, communication is key. One of the most fascinating aspects of communication technology is how we transmit and receive signals. Among the various tools used in this process, antennas play a crucial role. However, not all antennas are created equal. Some antennas are designed to be highly sophisticated, while others are simpler in design. For instance, a basic type of antenna is often referred to as a dumb antenna. This term may sound unflattering, but it serves an important purpose in the world of telecommunications. A dumb antenna is essentially a passive device that does not amplify or modify the signals it receives. Instead, it simply captures the radio waves and directs them to the receiver. This simplicity can be both an advantage and a disadvantage depending on the context in which it is used.The primary advantage of a dumb antenna is its ease of use and installation. Because it lacks complex electronics, anyone can set up a dumb antenna without needing specialized knowledge or skills. This makes it a popular choice for casual users who want to enhance their reception without getting into the technical details of signal processing. For example, many television viewers rely on dumb antennas to receive over-the-air broadcasts. These antennas can pick up local channels without the need for a cable subscription, making them an economical choice for many households.On the other hand, the limitations of a dumb antenna become apparent in situations where signal strength and quality are critical. Since a dumb antenna does not have any built-in amplification, it may struggle to capture weak signals, especially in areas with poor reception. In contrast, more advanced antennas, such as active antennas, include amplifiers that boost the incoming signals, providing better performance in challenging conditions. Therefore, while a dumb antenna may be suitable for some users, others may find that they need to invest in more sophisticated equipment to meet their needs.Ultimately, understanding the role of a dumb antenna in the larger context of communication technology is essential. It highlights the balance between simplicity and functionality in design. As technology continues to evolve, we see a trend toward more integrated systems that combine multiple functions into a single device. However, there will always be a place for simple solutions, like the dumb antenna, that provide accessibility to those who may not have the resources or desire to engage with more complicated technologies.In conclusion, the dumb antenna represents a fundamental aspect of communication technology. While it may lack the sophistication of its more advanced counterparts, it plays an indispensable role in making communication accessible to everyone. Whether you are a casual viewer looking to cut costs or a technology enthusiast exploring the intricacies of signal transmission, the dumb antenna serves as a reminder that sometimes, less is more. By appreciating the value of simplicity, we can better understand the diverse landscape of technology that surrounds us.

在科技领域，沟通至关重要。通信技术中最迷人的方面之一是我们如何传输和接收信号。在这个过程中，天线扮演着关键角色。然而，并不是所有的天线都是平等的。有些天线设计得非常复杂，而其他一些则设计得更简单。例如，一种基本类型的天线通常被称为dumb antenna（傻天线）。这个术语听起来可能不太好，但它在电信世界中发挥着重要作用。dumb antenna本质上是一种被动设备，它不放大或修改接收到的信号。相反，它只是捕获无线电波并将其引导到接收器。这种简单性在使用的上下文中既可以是优势，也可以是劣势。dumb antenna的主要优势在于其易用性和安装便利性。由于它缺乏复杂的电子设备，任何人都可以在没有专业知识或技能的情况下设置dumb antenna。这使得它成为普通用户的热门选择，他们希望在不涉及信号处理技术细节的情况下增强接收。例如，许多电视观众依赖dumb antenna接收无线广播。这些天线可以在不需要有线订阅的情况下接收当地频道，使其成为许多家庭的经济选择。另一方面，dumb antenna的局限性在信号强度和质量至关重要的情况下变得明显。由于dumb antenna没有内置放大器，它可能难以捕获微弱信号，特别是在接收条件较差的地区。相比之下，更先进的天线，如主动天线，包含放大器，可以增强输入信号，在困难条件下提供更好的性能。因此，虽然dumb antenna可能适合某些用户，但其他用户可能会发现他们需要投资于更复杂的设备来满足他们的需求。最终，理解dumb antenna在通信技术更大背景中的作用至关重要。它突显了设计中简单性与功能性之间的平衡。随着技术的不断发展，我们看到越来越多的集成系统的趋势，这些系统将多种功能结合到一个设备中。然而，总会有简单解决方案的空间，比如dumb antenna，使那些可能没有资源或愿望去接触更复杂技术的人能够获得访问。总之，dumb antenna代表了通信技术的一个基本方面。虽然它可能缺乏更先进对手的复杂性，但它在使每个人都能获得通信方面发挥着不可或缺的作用。无论你是想削减成本的普通观众，还是探索信号传输复杂性的技术爱好者，dumb antenna都提醒我们，有时候，简单就是更好。通过欣赏简单的价值，我们可以更好地理解围绕我们的多样化技术景观。