mega hertz
简明释义
千兆赫
英英释义
A unit of frequency equal to one million hertz, used to measure the frequency of electromagnetic waves or signals. | 一种频率单位,等于一百万赫兹,用于测量电磁波或信号的频率。 |
例句
1.Television signals are often transmitted in the range of 470 to 860 mega hertz.
电视信号通常在470到860 兆赫兹的范围内传输。
2.The scientific experiment required a frequency adjustment to 50 mega hertz.
科学实验需要将频率调整到50 兆赫兹。
3.The processor runs at a speed of 3.5 giga hertz, which is equivalent to 3500 mega hertz.
该处理器的运行速度为3.5 吉赫兹,相当于3500 兆赫兹。
4.Wi-Fi networks typically operate at 2.4 and 5 mega hertz frequencies.
Wi-Fi网络通常在2.4和5 兆赫兹频率下运行。
5.The radio station broadcasts at a frequency of 100 mega hertz.
这家广播电台的播出频率为100 兆赫兹。
作文
In the realm of electronics and telecommunications, the term mega hertz (MHz) plays a crucial role in defining frequencies. A mega hertz is equivalent to one million hertz, which measures cycles per second. This unit of frequency is widely used to describe the speed and performance of various devices, including radios, televisions, and computers. Understanding mega hertz is essential for anyone looking to grasp the fundamentals of modern technology.The significance of mega hertz becomes apparent when we consider its application in radio communications. For instance, FM radio broadcasts typically operate within the range of 88 to 108 mega hertz. This frequency range allows for high-quality audio transmission and is less susceptible to interference compared to AM radio, which operates at lower frequencies. As a result, when tuning into your favorite radio station, you are engaging with signals transmitted at specific mega hertz frequencies.Moreover, in the context of computer processors, mega hertz is often used to indicate clock speed. The higher the clock speed measured in mega hertz, the more instructions a processor can execute per second. For instance, a processor operating at 3,000 mega hertz can perform three billion cycles every second. This directly impacts the overall performance of the computer, affecting everything from processing tasks to running applications smoothly.Additionally, the use of mega hertz extends to other fields such as digital signal processing and telecommunications. In these areas, understanding the bandwidth and frequency allocation is vital for ensuring efficient communication systems. For example, mobile networks utilize various mega hertz bands to transmit data, enabling users to access the internet and make calls seamlessly.Furthermore, the evolution of technology has led to an increase in the frequencies used in various applications. As technology advances, devices are designed to operate at higher mega hertz rates, allowing for faster processing speeds and improved performance. This trend is evident in the development of 5G technology, which utilizes higher frequency bands to achieve faster data transfer rates and lower latency.In conclusion, the term mega hertz is fundamental in understanding the frequency and performance of electronic devices. Whether it is in radio communications, computer processors, or telecommunications, mega hertz serves as a key indicator of how technology operates. By grasping this concept, individuals can better appreciate the capabilities and advancements in the technological landscape. As we continue to innovate and push the boundaries of what is possible, the importance of mega hertz will undoubtedly remain significant in our increasingly connected world.
在电子和电信领域,术语兆赫(MHz)在定义频率方面起着至关重要的作用。兆赫等于一百万赫兹,赫兹是每秒周期的测量单位。这个频率单位广泛用于描述各种设备的速度和性能,包括收音机、电视和计算机。理解兆赫对于任何想要掌握现代技术基础的人来说都至关重要。当我们考虑其在无线通信中的应用时,兆赫的重要性变得显而易见。例如,FM广播通常在88到108兆赫的范围内运行。这个频率范围允许高质量音频传输,并且比工作在较低频率的AM广播更不容易受到干扰。因此,当您调谐到您最喜欢的广播电台时,您正在接收在特定兆赫频率下发射的信号。此外,在计算机处理器的上下文中,兆赫通常用于指示时钟速度。时钟速度越高,以兆赫为单位,处理器每秒可以执行的指令就越多。例如,一个以3000兆赫运行的处理器每秒可以执行三十亿个周期。这直接影响计算机的整体性能,影响从处理任务到顺利运行应用程序的方方面面。此外,兆赫的使用还扩展到数字信号处理和电信等其他领域。在这些领域,理解带宽和频率分配对于确保有效的通信系统至关重要。例如,移动网络利用各种兆赫频段来传输数据,使用户能够无缝地访问互联网和拨打电话。此外,技术的演变导致了各种应用中使用的频率的增加。随着技术的进步,设备被设计为在更高的兆赫速率下运行,从而允许更快的处理速度和改善的性能。这一趋势在5G技术的发展中得到了体现,5G技术利用更高的频率带来更快的数据传输速率和更低的延迟。总之,术语兆赫在理解电子设备的频率和性能方面是基础。无论是在无线通信、计算机处理器还是电信中,兆赫都是技术运作的关键指标。通过掌握这一概念,个人可以更好地欣赏技术领域的能力和进步。随着我们继续创新并推动可能性的边界,兆赫的重要性无疑将在我们日益互联的世界中保持重要。
相关单词