minimum discernible signal

简明释义

最小可分辨信号

英英释义

例句

1.In telecommunications, understanding the minimum discernible signal 最小可分辨信号 helps in improving communication quality.

在电信中，理解<被包裹的词>最小可分辨信号有助于提高通信质量。

2.The minimum discernible signal 最小可分辨信号 is a key factor in designing sensitive detectors for scientific research.

<被包裹的词>最小可分辨信号是设计用于科学研究的敏感探测器的关键因素。

3.Engineers often calibrate their equipment to ensure they can detect signals that are at or above the minimum discernible signal 最小可分辨信号 level.

工程师通常会校准他们的设备，以确保他们能够检测到达到或超过<被包裹的词>最小可分辨信号水平的信号。

4.In radar technology, the ability to detect the minimum discernible signal 最小可分辨信号 is crucial for accurate tracking of objects.

在雷达技术中，检测到<被包裹的词>最小可分辨信号的能力对于准确跟踪物体至关重要。

5.During a hearing test, audiologists measure the minimum discernible signal 最小可分辨信号 to determine the patient's hearing threshold.

在听力测试中，听力学家测量<被包裹的词>最小可分辨信号以确定患者的听力阈值。

作文

In the field of signal processing, understanding the concept of minimum discernible signal is crucial. This term refers to the smallest level of a signal that can be detected or distinguished from the background noise. The significance of this concept extends beyond mere technicalities; it plays a pivotal role in various applications such as communications, radar systems, and medical imaging. To grasp its importance, we must explore its implications and applications in different domains.Firstly, let us consider the realm of telecommunications. In this industry, achieving clear communication is paramount. The minimum discernible signal determines the threshold at which a receiver can pick up a transmitted message without interference from noise. For instance, when a mobile phone receives a call, the signal strength must exceed the minimum discernible signal for the user to hear the caller clearly. If the signal falls below this threshold, the conversation may become garbled or unintelligible, leading to frustration for both parties involved.Moreover, in radar technology, the minimum discernible signal is vital for detecting objects at a distance. Radar systems emit signals that bounce off objects and return to the source. The ability to detect these returning signals depends on the system's sensitivity and its ability to distinguish between the signal and the background noise. If the returning signal is weaker than the minimum discernible signal, the radar will fail to identify the object, which could have serious implications in applications like air traffic control or military operations.In the medical field, the concept of minimum discernible signal is equally important. For instance, in ultrasound imaging, a technician must ensure that the signals reflected from internal organs are above the minimum discernible signal so that they can produce clear images for diagnosis. If the signals are too weak, the resulting images may be unclear, leading to potential misdiagnosis or oversight of critical health issues.The implications of minimum discernible signal extend into scientific research as well. In experiments involving weak signals, such as those found in astrophysics or particle physics, researchers must be aware of the minimum discernible signal to accurately interpret their findings. For example, when observing distant celestial bodies, astronomers rely on sensitive instruments to detect faint light signals. If the light is below the minimum discernible signal, it may go unnoticed, leading to gaps in our understanding of the universe.In conclusion, the concept of minimum discernible signal is fundamental in various fields, highlighting the importance of sensitivity and clarity in signal detection. Whether in telecommunications, radar technology, medical imaging, or scientific research, understanding and optimizing the minimum discernible signal can significantly enhance performance and outcomes. As technology continues to advance, the quest to lower the minimum discernible signal will remain a critical focus, enabling us to unlock new possibilities and improve our ability to interpret the world around us.

在信号处理领域，理解“最小可辨别信号”这一概念至关重要。这个术语指的是可以被检测或从背景噪声中区分出的信号的最小水平。这个概念的重要性超越了简单的技术细节；它在通信、雷达系统和医学成像等各种应用中发挥着关键作用。要掌握其重要性，我们必须探讨它在不同领域的影响和应用。首先，让我们考虑电信行业。在这个行业中，实现清晰的通信是至关重要的。“最小可辨别信号”决定了接收器能够在没有噪声干扰的情况下接收到传输信息的阈值。例如，当手机接听电话时，信号强度必须超过“最小可辨别信号”，用户才能清楚地听到来电者。如果信号低于这个阈值，通话可能会变得模糊不清，导致双方都感到沮丧。此外，在雷达技术中，“最小可辨别信号”对于远距离探测物体至关重要。雷达系统发射信号，这些信号反射到物体上并返回到源头。检测这些返回信号的能力取决于系统的灵敏度以及其区分信号与背景噪声的能力。如果返回信号弱于“最小可辨别信号”，雷达将无法识别该物体，这在航空交通控制或军事操作等应用中可能会产生严重后果。在医学领域，“最小可辨别信号”同样重要。例如，在超声成像中，技师必须确保从内部器官反射的信号高于“最小可辨别信号”，以便生成清晰的诊断图像。如果信号太弱，生成的图像可能会模糊，导致潜在的误诊或忽视重要的健康问题。“最小可辨别信号”的影响还延伸到科学研究中。在涉及微弱信号的实验中，如天体物理学或粒子物理学，研究人员必须意识到“最小可辨别信号”以准确解读他们的发现。例如，在观察遥远的天体时，天文学家依赖敏感仪器来检测微弱的光信号。如果光线低于“最小可辨别信号”，它可能被忽视，从而导致我们对宇宙的理解出现空白。总之，“最小可辨别信号”这一概念在多个领域中是基础性的，突显了信号检测中灵敏度和清晰度的重要性。无论是在电信、雷达技术、医学成像还是科学研究中，理解和优化“最小可辨别信号”都能显著提升性能和结果。随着技术的不断进步，降低“最小可辨别信号”的追求将始终是一个关键焦点，使我们能够开启新的可能性并改善我们解读周围世界的能力。