signal-carrier frequency

简明释义

信号载波频率

英英释义

例句

1.The radio transmitter operates at a signal-carrier frequency 信号载波频率 of 100 MHz.

该无线电发射机的 信号载波频率 信号载波频率 为100 MHz。

2.In digital communications, the signal-carrier frequency 信号载波频率 determines the bandwidth of the signal.

在数字通信中，信号载波频率 信号载波频率 决定了信号的带宽。

3.Engineers must carefully select the signal-carrier frequency 信号载波频率 to optimize network performance.

工程师必须仔细选择 信号载波频率 信号载波频率 以优化网络性能。

4.The signal-carrier frequency 信号载波频率 is crucial for ensuring clear audio transmission in FM radios.

在FM收音机中，信号载波频率 信号载波频率 对于确保清晰的音频传输至关重要。

5.Adjusting the signal-carrier frequency 信号载波频率 can help reduce interference in communication systems.

调整 信号载波频率 信号载波频率 可以帮助减少通信系统中的干扰。

作文

In the realm of telecommunications and signal processing, the concept of signal-carrier frequency plays a pivotal role in ensuring effective communication. To understand this term, we must first break it down into its components. A 'signal' refers to any transmitted information, which can be audio, video, or data. The 'carrier' is a waveform that is modulated to carry the information signal. Finally, 'frequency' indicates the number of cycles per second of the wave, measured in hertz (Hz). Thus, signal-carrier frequency can be defined as the frequency at which the carrier wave oscillates while carrying the information signal.The importance of signal-carrier frequency cannot be overstated. In radio communications, for instance, different frequencies are allocated for various services to prevent interference. Each radio station transmits its signal at a specific signal-carrier frequency, allowing receivers to tune in to the desired station. This principle is also applicable in other forms of communication, such as television broadcasting and mobile phone networks.Moreover, the choice of signal-carrier frequency affects the range and quality of the transmitted signal. Lower frequencies tend to travel further and penetrate obstacles better, making them suitable for long-distance communication. Conversely, higher frequencies typically offer greater bandwidth, allowing for higher data rates but with limited range. This trade-off is crucial when designing communication systems, as engineers must consider both the environment and the intended use of the technology.In addition to traditional communication methods, the signal-carrier frequency concept is vital in modern technologies such as Wi-Fi and Bluetooth. These technologies utilize specific signal-carrier frequencies within the electromagnetic spectrum to transmit data wirelessly. For example, Wi-Fi commonly operates on 2.4 GHz and 5 GHz frequencies, each providing different advantages in terms of speed and coverage.Furthermore, understanding signal-carrier frequency is essential for troubleshooting and optimizing communication systems. When a signal is weak or unclear, technicians often analyze the signal-carrier frequency to identify potential issues such as interference from other devices or improper modulation. By adjusting the frequency or employing different modulation techniques, they can enhance the clarity and reliability of the transmission.In conclusion, the concept of signal-carrier frequency is fundamental to the field of telecommunications. It encompasses the frequency at which a carrier wave transmits information, influencing everything from radio broadcasts to wireless internet connections. As technology continues to evolve, understanding and mastering signal-carrier frequency will remain crucial for developing efficient and effective communication systems that meet the growing demands of society. Whether it is in everyday applications or advanced technological innovations, the significance of signal-carrier frequency will undoubtedly persist, shaping the way we connect and communicate in the future.

在电信和信号处理领域，信号载波频率的概念发挥着重要作用，以确保有效的通信。要理解这个术语，我们首先必须将其分解为组成部分。'信号'指的是任何传输的信息，可以是音频、视频或数据。'载波'是一个波形，它被调制以携带信息信号。最后，'频率'表示波的每秒周期数，以赫兹（Hz）为单位。因此，信号载波频率可以定义为载波波在承载信息信号时振荡的频率。信号载波频率的重要性不容小觑。例如，在无线电通信中，不同的频率被分配给各种服务，以防止干扰。每个广播电台以特定的信号载波频率传输其信号，使接收器能够调谐到所需的电台。这一原则同样适用于其他形式的通信，如电视广播和移动电话网络。此外，信号载波频率的选择会影响传输信号的范围和质量。较低的频率通常能够传播得更远并更好地穿透障碍物，因此适合长距离通信。相反，较高的频率通常提供更大的带宽，允许更高的数据速率，但范围有限。在设计通信系统时，这种权衡至关重要，因为工程师必须考虑环境和技术的预期用途。除了传统的通信方式外，信号载波频率的概念在现代技术如Wi-Fi和蓝牙中也至关重要。这些技术利用电磁波谱中的特定信号载波频率来无线传输数据。例如，Wi-Fi通常在2.4 GHz和5 GHz频率上运行，每种频率在速度和覆盖范围方面提供不同的优势。此外，理解信号载波频率对于故障排除和优化通信系统至关重要。当信号微弱或不清晰时，技术人员通常会分析信号载波频率以识别潜在问题，例如来自其他设备的干扰或调制不当。通过调整频率或采用不同的调制技术，他们可以增强传输的清晰度和可靠性。总之，信号载波频率的概念是电信领域的基础。它涵盖了载波波传输信息的频率，影响从无线电广播到无线互联网连接的一切。随着技术的不断发展，理解和掌握信号载波频率将继续对开发满足社会日益增长需求的高效和有效的通信系统至关重要。无论是在日常应用还是在先进的技术创新中，信号载波频率的重要性无疑将持续存在，塑造我们未来的连接和沟通方式。