peak envelope power

简明释义

峰值包络功率

英英释义

例句

1.The transmitter's peak envelope power 峰值包络功率 must not exceed the regulatory limits to avoid interference.

发射器的峰值包络功率 峰值包络功率 必须不超过监管限制，以避免干扰。

2.Adjusting the peak envelope power 峰值包络功率 can significantly affect the coverage area of the signal.

调整峰值包络功率 峰值包络功率 可以显著影响信号的覆盖范围。

3.The specifications indicate that the peak envelope power 峰值包络功率 should be maintained below 100 watts.

规格表明峰值包络功率 峰值包络功率 应维持在100瓦特以下。

4.To ensure optimal performance, the peak envelope power 峰值包络功率 of the amplifier should be calibrated regularly.

为了确保最佳性能，放大器的峰值包络功率 峰值包络功率 应定期校准。

5.When designing RF circuits, understanding the peak envelope power 峰值包络功率 is crucial for signal integrity.

在设计射频电路时，理解峰值包络功率 峰值包络功率 对信号完整性至关重要。

作文

In the world of telecommunications and broadcasting, understanding technical terms is crucial for both professionals and enthusiasts alike. One such term that often comes up in discussions about radio frequency (RF) systems is peak envelope power. This concept plays a significant role in determining the efficiency and effectiveness of communication systems. To fully grasp what peak envelope power means, we must first break down its components and implications.The term 'peak' refers to the maximum value reached by a signal during its transmission. In RF systems, signals are not constant; they fluctuate over time. The 'envelope' of a signal describes the smooth curve that outlines its extremes, which signifies the highest and lowest points of the signal's amplitude. Therefore, peak envelope power can be defined as the maximum power level that an RF signal reaches at any point in time during its waveform cycle.Understanding peak envelope power is essential for several reasons. First, it helps engineers design transmitters that can handle the maximum power output without distortion or damage. If a transmitter operates beyond its peak envelope power specifications, it can lead to signal distortion, overheating, and ultimately, equipment failure. This is particularly important in applications such as mobile communications, where maintaining signal integrity is vital for clear audio and data transmission.Moreover, peak envelope power is a critical factor in regulatory compliance. Different countries have regulations governing the maximum allowable power output for various types of communication devices. Understanding how to measure and control peak envelope power ensures that devices remain within these legal limits, preventing interference with other communication systems and avoiding potential fines.Another critical aspect of peak envelope power is its relationship with average power. While peak envelope power indicates the maximum power level, average power reflects the overall power consumed over a period. In many cases, the average power is significantly lower than the peak value, especially in pulsed systems, where the signal is only active for short bursts. Engineers must balance these two values to optimize system performance while minimizing energy consumption.In practical applications, measuring peak envelope power involves using specialized equipment, such as power meters and oscilloscopes. These tools allow engineers to visualize the signal and determine its peak levels accurately. By analyzing the peak envelope power, engineers can make informed decisions about adjustments needed in the transmission process, whether that involves altering modulation techniques or changing equipment settings.In conclusion, peak envelope power is a fundamental concept in the field of telecommunications that relates to the maximum power output of an RF signal. Its significance extends beyond mere technical jargon; it impacts the design, regulation, and operation of communication systems. For anyone involved in the industry, a solid understanding of peak envelope power is indispensable. As technology continues to evolve, so too will the methods of measuring and managing this critical parameter, ensuring that communication remains efficient, effective, and reliable.

在电信和广播的世界中，理解技术术语对专业人员和爱好者来说至关重要。一个常常出现在无线电频率（RF）系统讨论中的术语是峰值包络功率。这个概念在确定通信系统的效率和有效性方面发挥着重要作用。要充分理解峰值包络功率的含义，我们必须首先分解其组成部分及其影响。“峰值”一词指的是信号在传输过程中达到的最大值。在RF系统中，信号并不是恒定的；它们随时间波动。“包络”指的是信号的平滑曲线，该曲线勾勒出其极值，表示信号幅度的最高点和最低点。因此，峰值包络功率可以定义为RF信号在其波形周期中的任何时刻达到的最大功率水平。理解峰值包络功率至关重要，有几个原因。首先，它帮助工程师设计能够处理最大功率输出而不失真的发射器。如果发射器超出其峰值包络功率规格工作，可能导致信号失真、过热，最终导致设备故障。这在移动通信等应用中尤为重要，因为保持信号完整性对于清晰的音频和数据传输至关重要。此外，峰值包络功率是合规性的重要因素。不同国家对各种类型通信设备的最大允许功率输出有规定。了解如何测量和控制峰值包络功率确保设备保持在这些法律限制内，防止与其他通信系统干扰，并避免潜在罚款。峰值包络功率的另一个关键方面是它与平均功率的关系。虽然峰值包络功率指示最大功率水平，但平均功率反映了在一段时间内消耗的整体功率。在许多情况下，平均功率远低于峰值，尤其是在脉冲系统中，信号仅在短暂的时间内处于活动状态。工程师必须平衡这两个值，以优化系统性能，同时最小化能量消耗。在实际应用中，测量峰值包络功率涉及使用专门的设备，如功率计和示波器。这些工具使工程师能够可视化信号并准确确定其峰值水平。通过分析峰值包络功率，工程师可以就传输过程中的调整做出明智的决定，无论是改变调制技术还是更改设备设置。总之，峰值包络功率是电信领域的一个基本概念，与RF信号的最大功率输出有关。它的意义超越了单纯的技术术语；它影响着通信系统的设计、监管和运行。对于任何参与该行业的人来说，扎实理解峰值包络功率是不可或缺的。随着技术的不断发展，测量和管理这一关键参数的方法也将不断演变，确保通信保持高效、有效和可靠。