broadcasting wave length

简明释义

广播波长

英英释义

例句

1.The broadcasting wave length determines how far the signal can travel.

该广播波长决定了信号能够传播多远。

2.Adjusting the broadcasting wave length can improve signal clarity.

调整广播波长可以提高信号清晰度。

3.To receive the best quality sound, you must tune into the correct broadcasting wave length.

为了接收最佳音质，您必须调到正确的广播波长。

4.The radio station operates on a specific broadcasting wave length to reach its audience.

这个电台在特定的广播波长上运营，以覆盖其听众。

5.Different channels use different broadcasting wave lengths for transmission.

不同频道使用不同的广播波长进行传输。

作文

In today's digital age, communication has evolved significantly, and one of the most fascinating aspects of this evolution is the way we transmit information through various mediums. Among these mediums, radio broadcasting remains a vital source of information and entertainment for millions of people worldwide. At the heart of radio broadcasting lies the concept of broadcasting wave length, which refers to the specific frequency at which radio waves are transmitted. Understanding this term is essential for anyone interested in the mechanics of radio communication.The broadcasting wave length determines how far radio signals can travel and how they are received by listeners. Essentially, it is the distance between successive peaks of a radio wave. Different radio stations operate on different frequencies, which allows multiple stations to broadcast simultaneously without interference. For instance, a station broadcasting at 101.1 FM has a different broadcasting wave length than one broadcasting at 102.5 FM. This differentiation ensures that listeners can tune into their preferred channels without disruption.One of the key factors that influence the broadcasting wave length is the type of modulation used in the transmission. There are primarily two types of modulation: amplitude modulation (AM) and frequency modulation (FM). AM radio waves have a longer broadcasting wave length, which allows them to travel greater distances, especially during nighttime when atmospheric conditions are more favorable. In contrast, FM radio waves have a shorter broadcasting wave length, which provides better sound quality but limits their range. This is why FM stations are often local, while AM stations can be heard across vast regions.The importance of broadcasting wave length extends beyond just the technical aspects of radio transmission. It plays a crucial role in the regulatory framework of broadcasting. Governments around the world allocate specific frequencies to prevent interference between stations. This allocation is managed by organizations such as the Federal Communications Commission (FCC) in the United States. By regulating the broadcasting wave length, these organizations ensure that listeners receive clear signals without overlapping broadcasts.Moreover, advancements in technology have led to the emergence of digital broadcasting, which utilizes multiplexing techniques to transmit multiple channels over a single broadcasting wave length. This innovation not only maximizes the use of available frequencies but also enhances the listening experience with improved audio quality and additional services like data transmission. As a result, understanding broadcasting wave length becomes increasingly relevant in the context of modern media consumption.In conclusion, the term broadcasting wave length encompasses a critical aspect of radio communication that influences how information is transmitted and received. From its role in determining the reach of radio signals to its implications for regulatory practices, understanding this concept is essential for appreciating the intricacies of broadcasting. As technology continues to advance, the significance of broadcasting wave length will undoubtedly evolve, shaping the future of how we communicate and consume media. Therefore, whether you are a budding radio enthusiast or a seasoned professional, grasping the nuances of broadcasting wave length is paramount to navigating the world of broadcasting effectively.

在当今数字时代，通信已经发生了显著变化，而这种变化中最迷人的方面之一是我们通过各种媒介传递信息的方式。在这些媒介中，广播仍然是全球数百万人获取信息和娱乐的重要来源。在广播的核心概念中，有一个术语叫做广播波长，它指的是无线电波传播的特定频率。理解这个术语对于任何对无线电通信机制感兴趣的人来说都是至关重要的。广播波长决定了无线电信号能够传播多远，以及听众如何接收这些信号。基本上，它是无线电波的连续峰值之间的距离。不同的广播电台在不同的频率上运作，这使得多个电台可以同时广播而没有干扰。例如，一个在101.1 FM广播的电台与一个在102.5 FM广播的电台有着不同的广播波长。这种区分确保听众可以调到他们喜欢的频道而不受干扰。影响广播波长的关键因素之一是传播中使用的调制类型。主要有两种调制类型：幅度调制（AM）和频率调制（FM）。AM无线电波具有较长的广播波长，这使得它们在夜间气象条件更为有利时可以传播更远的距离。相比之下，FM无线电波具有较短的广播波长，提供更好的音质但限制了其范围。这就是为什么FM电台通常是地方性的，而AM电台可以在广阔的区域内收听。广播波长的重要性不仅限于无线电传播的技术方面。它在广播的监管框架中也起着至关重要的作用。世界各国政府分配特定频率以防止电台之间的干扰。这种分配由美国联邦通信委员会（FCC）等组织管理。通过调节广播波长，这些组织确保听众能够接收到清晰的信号而没有重叠的广播。此外，科技的进步导致了数字广播的出现，利用复用技术在单个广播波长上发送多个频道。这一创新不仅最大化了可用频率的使用，还通过改善音频质量和附加数据传输等服务增强了听觉体验。因此，在现代媒体消费的背景下，理解广播波长变得愈发相关。总之，术语广播波长涵盖了无线电通信的一个关键方面，影响着信息的传播和接收。从它在确定无线电信号传播范围中的作用到它对监管实践的影响，理解这个概念对于欣赏广播的复杂性至关重要。随着技术的不断进步，广播波长的重要性无疑会演变，塑造我们交流和消费媒体的未来。因此，无论你是一个初学者还是一个经验丰富的专业人士，掌握广播波长的细微差别对于有效导航广播世界都是至关重要的。