power gain

简明释义

功率增益

英英释义

例句

1.In telecommunications, achieving a higher power gain 功率增益 can enhance signal strength.

在电信中，实现更高的功率增益 power gain可以增强信号强度。

2.The power gain 功率增益 from the solar panels exceeded our expectations.

太阳能电池板的功率增益 power gain超出了我们的预期。

3.The new amplifier provided a significant power gain 功率增益 that improved the sound quality.

新的放大器提供了显著的功率增益，power gain提升了音质。

4.The researcher measured the power gain 功率增益 of the new circuit design in the lab.

研究人员在实验室测量了新电路设计的功率增益 power gain。

5.Engine modifications resulted in a noticeable power gain 功率增益 for the car.

发动机改装使汽车的功率增益 power gain明显提高。

作文

In the realm of electronics and telecommunications, the term power gain refers to the increase in power output of an amplifier or a signal processing device compared to its input power. This concept is crucial for understanding how devices like radios, televisions, and other communication tools function effectively. For instance, when a radio station broadcasts a signal, it needs to ensure that the transmitted power is sufficient to reach a wide audience. The power gain achieved by the transmitter is vital for overcoming obstacles such as distance and interference. Without adequate power gain, the signal would weaken and become unintelligible as it travels through the air.To illustrate the importance of power gain, consider a scenario where a small radio transmitter is used to send signals over a long distance. If the transmitter has a low power gain, the signal may only travel a few miles before it becomes too weak to be received clearly. However, by utilizing amplifiers that provide a high power gain, the same transmitter can effectively send signals hundreds of miles away. This amplification process ensures that the original signal maintains its integrity and clarity, allowing listeners to enjoy uninterrupted broadcasts.Moreover, power gain is not just limited to audio signals; it also plays a significant role in video transmission. In television broadcasting, the clarity and quality of the picture depend heavily on the power gain of the transmitted signal. A higher power gain means that the video signal can travel further without degradation, ensuring that viewers can receive a high-quality image even if they are located far from the broadcast tower.In addition to communication technologies, power gain is also a critical factor in renewable energy systems. For example, solar panels convert sunlight into electrical power, and the efficiency of this conversion can be measured in terms of power gain. By optimizing the design and placement of solar panels, engineers can maximize the power gain, leading to more efficient energy production. This optimization is essential as the world shifts towards more sustainable energy sources and seeks to reduce reliance on fossil fuels.Furthermore, understanding power gain can help individuals and businesses make informed decisions about their technology investments. For instance, when purchasing audio equipment, consumers should consider products with higher power gain ratings, as these will deliver better sound quality and performance. Similarly, companies that rely on communication technology must prioritize systems with adequate power gain to ensure effective operations and customer satisfaction.In conclusion, the concept of power gain is integral to various fields, from telecommunications to renewable energy. It represents the ability to amplify signals and improve the performance of devices, ultimately enhancing user experiences. As technology continues to advance, the significance of power gain will only grow, making it an essential topic for anyone interested in understanding the mechanics behind modern electronic systems.

在电子和电信领域，术语功率增益指的是放大器或信号处理设备的输出功率相对于其输入功率的增加。这个概念对于理解收音机、电视及其他通信工具如何有效运作至关重要。例如，当一个广播电台发送信号时，它需要确保传输的功率足以覆盖广泛的受众。发射机所获得的功率增益对于克服距离和干扰等障碍至关重要。如果没有足够的功率增益，信号在传播过程中将会减弱，并变得难以理解。为了说明功率增益的重要性，考虑一个小型无线电发射机用于长距离发送信号的场景。如果发射机的功率增益较低，信号可能只能传播几英里，然后就会变得太弱而无法清晰接收。然而，通过利用提供高功率增益的放大器，同样的发射机可以有效地发送信号数百英里。这一放大过程确保原始信号保持其完整性和清晰度，让听众享受到不间断的广播。此外，功率增益不仅限于音频信号；它在视频传输中也发挥着重要作用。在电视广播中，图像的清晰度和质量在很大程度上依赖于传输信号的功率增益。更高的功率增益意味着视频信号能够在没有降级的情况下传播得更远，确保观众即使远离广播塔也能接收到高质量的图像。除了通信技术，功率增益在可再生能源系统中也是一个关键因素。例如，太阳能电池板将阳光转化为电能，这一转换的效率可以通过功率增益来衡量。通过优化太阳能电池板的设计和放置，工程师可以最大化功率增益，从而提高能源生产的效率。随着世界向更可持续的能源来源转变并寻求减少对化石燃料的依赖，这种优化至关重要。此外，理解功率增益可以帮助个人和企业做出明智的技术投资决策。例如，在购买音频设备时，消费者应考虑具有较高功率增益评级的产品，因为这些产品将提供更好的音质和性能。同样，依赖通信技术的公司必须优先考虑具有足够功率增益的系统，以确保有效的运营和客户满意度。总之，功率增益的概念在多个领域中都是不可或缺的，从电信到可再生能源。它代表了放大信号和改善设备性能的能力，最终增强了用户体验。随着技术的不断进步，功率增益的重要性只会增加，使其成为任何希望理解现代电子系统背后机制的人的一个重要话题。