phase quadrature

简明释义

90°相位差

英英释义

例句

1.In communication systems, achieving phase quadrature 相位四分之一 is crucial for effective modulation techniques.

在通信系统中，实现相位四分之一 phase quadrature 对于有效的调制技术至关重要。

2.The use of phase quadrature 相位四分之一 in signal processing helps in reducing interference.

在信号处理中使用相位四分之一 phase quadrature 有助于减少干扰。

3.To create a balanced output, the system must ensure that the two signals are in phase quadrature 相位四分之一.

为了产生平衡的输出，系统必须确保两个信号处于相位四分之一 phase quadrature。

4.The phase difference of 90 degrees corresponds to phase quadrature 相位四分之一 between the two waveforms.

90度的相位差对应于两个波形之间的相位四分之一 phase quadrature。

5.In radio frequency applications, signals are often manipulated to achieve phase quadrature 相位四分之一 for better performance.

在射频应用中，信号通常被调制以实现相位四分之一 phase quadrature，以获得更好的性能。

作文

Phase quadrature is a term that originates from the field of signal processing and communications. It refers to a specific relationship between two waveforms, where they are 90 degrees out of phase with each other. This means that when one waveform reaches its maximum value, the other waveform is at its zero crossing. Understanding this concept is crucial in various applications, including telecommunications, audio processing, and control systems.In telecommunications, for instance, the use of signals in phase quadrature (相位正交) allows for the transmission of more data over the same bandwidth. By encoding information into two different signals that are orthogonal to each other, it becomes possible to effectively double the amount of data being sent without requiring additional bandwidth. This technique is widely used in modern digital communication systems, such as QPSK (Quadrature Phase Shift Keying), which modulates data onto two carrier waves that are in phase quadrature (相位正交).Moreover, the concept of phase quadrature (相位正交) is not limited to just communications; it also plays a significant role in audio processing. In stereo sound systems, for example, two channels are often mixed in such a way that they utilize phase quadrature (相位正交) to create a more immersive listening experience. By manipulating the phase relationship between left and right audio channels, sound engineers can achieve a sense of depth and spatial awareness in the audio playback.Control systems also benefit from the principles of phase quadrature (相位正交). In feedback systems, the phase relationship between input and output signals can greatly influence system stability and performance. Engineers often design controllers that operate in phase quadrature (相位正交) to ensure smooth and stable responses to changes in system dynamics.The mathematical representation of phase quadrature (相位正交) can be seen in the unit circle, where two points that are 90 degrees apart correspond to sine and cosine functions. This geometric interpretation helps to visualize how two signals can coexist without interfering with each other, thereby providing clarity on why phase quadrature (相位正交) is so valuable in signal processing.In summary, phase quadrature (相位正交) is a fundamental concept that finds application across various fields, enhancing our ability to transmit data, process audio, and control systems effectively. Its significance cannot be overstated, as it underpins many of the technologies we rely on today. As we continue to advance in the realms of communication and technology, the principles of phase quadrature (相位正交) will undoubtedly remain relevant and critical to our progress.

相位正交是一个源于信号处理和通信领域的术语。它指的是两个波形之间的一种特定关系，即它们相互之间相差90度。这意味着当一个波形达到其最大值时，另一个波形处于零交叉点。理解这一概念在各种应用中至关重要，包括电信、音频处理和控制系统。例如，在电信中，使用在相位正交（phase quadrature）中的信号可以在相同带宽上传输更多的数据。通过将信息编码到两个彼此正交的不同信号中，可以有效地将发送的数据量翻倍，而无需额外的带宽。这一技术广泛应用于现代数字通信系统，如QPSK（正交相位移键控），该系统将数据调制到两个处于相位正交（相位正交）的载波波上。此外，相位正交（相位正交）的概念不仅限于通信；它在音频处理方面也扮演着重要角色。例如，在立体声系统中，两个通道通常以一种利用相位正交（相位正交）来创造更身临其境的听觉体验的方式进行混合。通过操纵左右音频通道之间的相位关系，声音工程师可以在音频播放中实现深度和空间感。控制系统也受益于相位正交（相位正交）原则。在反馈系统中，输入和输出信号之间的相位关系会极大影响系统的稳定性和性能。工程师通常设计在相位正交（相位正交）下工作的控制器，以确保对系统动态变化的平稳和稳定响应。相位正交（相位正交）的数学表示可以在单位圆中看到，其中两个相隔90度的点对应于正弦和余弦函数。这种几何解释有助于可视化两个信号如何共存而不相互干扰，从而清晰地说明了为什么相位正交（相位正交）在信号处理中的价值。总之，相位正交（相位正交）是一个基本概念，在多个领域中都有应用，增强了我们有效传输数据、处理音频和控制系统的能力。它的重要性不容忽视，因为它支撑着我们今天所依赖的许多技术。随着我们在通信和技术领域的不断进步，相位正交（相位正交）原则无疑将继续保持相关性，并对我们的进步至关重要。