pseudo random pulse
简明释义
伪随机脉冲
英英释义
A pseudo random pulse is a signal that appears to be random but is generated by a deterministic process, often used in communications and signal processing. | 伪随机脉冲是一种看似随机的信号,但由确定性过程生成,常用于通信和信号处理。 |
例句
1.For secure data transmission, the network protocol integrates a pseudo random pulse 伪随机脉冲 scheme.
为了安全的数据传输,网络协议集成了一个伪随机脉冲 pseudo random pulse 方案。
2.The communication system uses a pseudo random pulse 伪随机脉冲 generator to enhance signal security.
该通信系统使用一个伪随机脉冲 pseudo random pulse 发生器来增强信号安全性。
3.The audio synthesizer generates sound using a pseudo random pulse 伪随机脉冲 waveform.
音频合成器使用伪随机脉冲 pseudo random pulse 波形生成声音。
4.The radar system employs a pseudo random pulse 伪随机脉冲 train to minimize detection by enemy systems.
雷达系统采用伪随机脉冲 pseudo random pulse 列车以最小化被敌方系统探测的可能性。
5.In digital signal processing, a pseudo random pulse 伪随机脉冲 sequence can be used for testing purposes.
在数字信号处理过程中,可以使用伪随机脉冲 pseudo random pulse 序列进行测试。
作文
In the realm of signal processing and communications, understanding the concept of pseudo random pulse is crucial. A pseudo random pulse refers to a sequence of pulses that appear to be random but are generated by a deterministic process. This means that although the sequence seems unpredictable at first glance, it can be reproduced exactly if the initial conditions and parameters are known. This characteristic makes pseudo random pulse sequences particularly useful in various applications such as spread spectrum communication, secure data transmission, and random number generation.The significance of pseudo random pulse can be observed in modern telecommunications. For instance, in spread spectrum systems, information is transmitted over a wide frequency band using pseudo random pulse sequences. This technique not only enhances the security of the transmission but also minimizes interference from other signals. By spreading the signal over a broader bandwidth, it becomes less susceptible to eavesdropping and jamming, which are critical concerns in military and civilian communications.Moreover, pseudo random pulse sequences play a vital role in digital signal processing. In this context, they are used for testing and calibrating systems. Engineers often use these sequences to simulate real-world signals, allowing them to analyze how their systems respond to different types of input. The repeatability of pseudo random pulse sequences enables engineers to conduct rigorous testing and ensure the reliability of their designs.Another important application of pseudo random pulse is in cryptography. Secure communication relies heavily on the generation of random keys, which are essential for encrypting and decrypting information. pseudo random pulse generators can produce sequences that mimic true randomness, providing a level of security that is vital in protecting sensitive data. The deterministic nature of these sequences means that they can be generated quickly and efficiently, making them suitable for real-time applications.However, it is important to note that while pseudo random pulse sequences are highly useful, they do have limitations. Since they are generated by algorithms, there is always the possibility of predictability if an adversary can deduce the algorithm or the seed value used in the generation process. Therefore, in applications requiring high levels of security, it is critical to use strong algorithms and regularly change the seed values to maintain the integrity of the system.In conclusion, the concept of pseudo random pulse encompasses a range of applications that are integral to modern technology. From telecommunications to cryptography, the ability to generate sequences that appear random yet are reproducible opens up numerous possibilities for innovation and security. Understanding the intricacies of pseudo random pulse will undoubtedly empower individuals in the fields of engineering, computer science, and information technology to develop more robust systems and enhance communication security. As technology continues to evolve, the importance of mastering concepts like pseudo random pulse will only grow, paving the way for advancements that we may not yet fully comprehend.
在信号处理和通信领域,理解“伪随机脉冲”这一概念至关重要。“伪随机脉冲”是指一系列看似随机但由确定性过程生成的脉冲序列。这意味着尽管该序列乍一看似乎不可预测,但如果已知初始条件和参数,则可以完全重现该序列。这一特性使得“伪随机脉冲”序列在扩频通信、安全数据传输和随机数生成等各种应用中尤为有用。“伪随机脉冲”的重要性可以在现代电信中观察到。例如,在扩频系统中,信息通过使用“伪随机脉冲”序列在宽频带上进行传输。这种技术不仅增强了传输的安全性,还最小化了来自其他信号的干扰。通过将信号扩展到更宽的带宽,它变得不那么容易受到窃听和干扰,这在军事和民用通信中都是至关重要的关注点。此外,“伪随机脉冲”序列在数字信号处理中也发挥着重要作用。在这种情况下,它们用于测试和校准系统。工程师通常使用这些序列来模拟现实世界的信号,使他们能够分析其系统如何响应不同类型的输入。“伪随机脉冲”序列的可重复性使工程师能够进行严格的测试,并确保其设计的可靠性。“伪随机脉冲”的另一个重要应用是在密码学中。安全通信在很大程度上依赖于随机密钥的生成,而这些密钥对于加密和解密信息至关重要。“伪随机脉冲”生成器可以产生类似真实随机性的序列,从而提供保护敏感数据所需的安全级别。这些序列的确定性特征意味着它们可以快速高效地生成,使其适合实时应用。然而,值得注意的是,尽管“伪随机脉冲”序列非常有用,但它们确实存在局限性。由于它们是由算法生成的,因此如果对手能够推断出生成过程或使用的种子值,就总是存在可预测的可能性。因此,在需要高安全级别的应用中,使用强算法并定期更改种子值以维护系统的完整性至关重要。总之,“伪随机脉冲”的概念涵盖了一系列现代技术不可或缺的应用。从电信到密码学,生成看似随机但可重现的序列的能力为创新和安全开辟了无数可能性。理解“伪随机脉冲”的复杂性无疑将使工程、计算机科学和信息技术领域的人们能够开发更强大的系统并增强通信安全。随着技术的不断发展,掌握像“伪随机脉冲”这样的概念的重要性只会增加,为我们尚未完全理解的进步铺平道路。
相关单词