demodulate

简明释义

英[diːˈmɒdjʊˌleɪt]美[diˈmɑdʒəˌlet]

vt. 解调；使检波

第 三 人 称 单 数 d e m o d u l a t e s

现 在 分 词 d e m o d u l a t i n g

过 去 式 d e m o d u l a t e d

过 去 分 词 d e m o d u l a t e d

英英释义

单词用法

同义词

反义词

例句

1.Test results proved the feasibility of the system, which could successfully extract the signal parameters and demodulate the frequency-hopping signals of high hopping in real time, the compreh…

测试表明该卡具有较好的性能，实现了对跳速较高的跳频信号的盲参量提取和实时解跳解调，并且可以广泛的应用在短波及卫星等大多数应用场合对处理能力的要求。

2.If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.

对于传统的OFDM系统来说，如果循环前缀的长度大于信道的时延扩散值，则可以通过简单的频域均衡来解调OF DM信号。

3.The ML7338(ARM7TDMI core) and RF module RDA5206 are used to demodulate RF signals, recode, remodulate and transmit baseband signals, thus solving the RF interference problem in traditional stations.

该系统主要采用小灵通基带芯片ML7338（ARM7TDMI核）和RDA5206射频模块，实现对射频信号的解调，同时对基带信号重新编码再调制发射，很好地解决了普通直放站射频干扰问题。

4.The theory analysis and experiment demodulate that the FBG flowmeter system has advantages, such as temperature independent, intrinsical safe, wide measurement rang and high precision.

理论分析和实验结果表明，该传感系统具有温度不敏感、本征安全、量程大和精度高等优点。

5.The DWDW demodulate technology which use the DWDM filter curve and wavelength division multiplex technology can realize multichannel dynamic demodulate.

DWDM解调技术利用DWDM的滤波曲线和波分复用技术可以实现多通道动态解调。

6.When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately.

利用傅里叶变换法，解调出了变形场的相位，从而实现了物体变形场的精确测量。

7.But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.

但是将光纤光栅传感器埋入混凝土中，进行动态应变测量，尚存在诸如解调、封装等工程技术难题有待解决。

8.Sample synchronization is a basic problem whether Software Radio Receiver systems can demodulate the received signal correctly, it also affects the performance of the system.

软件无线电接收机是否能正确的解调接收信号，样值同步是需要解决的基本问题之一，其好坏将直接影响系统性能。

9.To demodulate GMSK signal, DSP is used in receiver to achieve error spectrum estimation, bit synchronization recovery and decode.

为了实现GMSK信号解调，接收机中dsp实现了调制信号的误差频谱估计、位同步恢复及译码。

10.In digital communication, devices need to demodulate the signal to retrieve the original data.

在数字通信中，设备需要解调信号以检索原始数据。

11.A modem is used to demodulate the digital signals sent over telephone lines.

调制解调器用于解调通过电话线发送的数字信号。

12.The radio receiver must demodulate the incoming signal to extract the audio information.

收音机接收器必须解调传入信号以提取音频信息。

13.To listen to FM radio, your device needs to demodulate the frequency-modulated waves.

要收听FM广播，您的设备需要解调频率调制波。

14.The satellite dish is designed to demodulate the signals received from space.

卫星天线旨在解调从太空接收到的信号。

作文

In the world of communication technology, the process of transmitting information is crucial for effective data exchange. One fundamental aspect of this process involves the ability to convert signals from one form to another. This is where the term demodulate comes into play. To demodulate (解调) means to extract the original information-bearing signal from a modulated carrier wave. Modulation is used to encode information onto a carrier wave, allowing it to be transmitted over long distances without significant loss. However, once the signal reaches its destination, it must be demodulated (解调) to retrieve the original message.The importance of demodulation (解调) can be observed in various forms of communication, including radio, television, and internet data transmission. For instance, in radio broadcasting, audio signals are modulated onto a carrier wave to enable transmission over vast distances. When a radio receiver picks up this signal, it must demodulate (解调) the wave to convert it back into sound that can be heard by the listener. Without this critical step, the listener would only hear static noise instead of music or speech.Television broadcasting operates on a similar principle. Video and audio signals are combined and modulated onto a carrier wave for transmission. The television set then demodulates (解调) the incoming signal, allowing viewers to watch their favorite shows. The quality of the demodulation (解调) process significantly affects the clarity and fidelity of the received audio and video. A poor demodulation (解调) process can result in distorted images and garbled sound, leading to a frustrating viewing experience.In the realm of internet communications, demodulation (解调) is equally essential. Data is often transmitted using modulation techniques such as Quadrature Amplitude Modulation (QAM). When data packets are sent over the internet, they are modulated onto a carrier signal. Upon reaching the destination, network devices like routers and modems demodulate (解调) these signals to retrieve the original data. This process ensures that users can access websites, stream videos, and send emails seamlessly.Moreover, the advancement of technology has led to the development of sophisticated demodulation (解调) techniques. Software-defined radios (SDRs) are an excellent example of how modern technology enhances demodulation (解调) capabilities. SDRs utilize software algorithms to demodulate (解调) signals, allowing for greater flexibility and adaptability in receiving various types of communication signals. This innovation has opened new avenues for research and development in wireless communication, enabling faster and more reliable data transfer.In conclusion, the process of demodulate (解调) is a vital component of modern communication systems. It allows us to recover the original information from modulated signals, making it possible for us to enjoy radio broadcasts, television shows, and internet connectivity. As technology continues to evolve, so too will the methods and techniques used for demodulation (解调), ensuring that we remain connected in an increasingly digital world. Understanding the significance of demodulation (解调) helps us appreciate the intricate processes behind the seamless communication we often take for granted.

在通信技术的世界中，传输信息的过程对于有效的数据交换至关重要。这个过程的一个基本方面涉及将信号从一种形式转换为另一种形式。这就是术语demodulate（解调）的作用所在。demodulate（解调）意味着从调制的载波波形中提取出原始的信息承载信号。调制用于将信息编码到载波波形上，从而使其能够在长距离内传输而不会显著损失。然而，一旦信号到达目的地，就必须进行demodulate（解调），以检索原始消息。demodulation（解调）的重要性可以在各种通信形式中观察到，包括广播、电视和互联网数据传输。例如，在广播电台，音频信号被调制到载波波形上，以便在广阔的距离上传输。当收音机接收到这个信号时，它必须进行demodulate（解调）以将其转换回听众可以听到的声音。如果没有这个关键步骤，听众只会听到静态噪音，而不是音乐或讲话。电视广播的操作原理类似。视频和音频信号被结合并调制到载波波形上进行传输。电视机随后demodulate（解调）进入的信号，使观众能够观看他们喜欢的节目。demodulation（解调）过程的质量显著影响接收的音频和视频的清晰度和保真度。糟糕的demodulation（解调）过程可能导致图像失真和声音模糊，从而导致令人沮丧的观看体验。在互联网通信领域，demodulation（解调）同样重要。数据通常使用诸如正交振幅调制（QAM）等调制技术进行传输。当数据包通过互联网发送时，它们被调制到载波信号上。在到达目的地后，路由器和调制解调器等网络设备进行demodulate（解调），以检索原始数据。这个过程确保用户能够无缝访问网站、流媒体视频和发送电子邮件。此外，技术的进步导致了复杂的demodulation（解调）技术的发展。软件定义无线电（SDR）是现代技术如何增强demodulation（解调）能力的一个优秀示例。SDR利用软件算法来demodulate（解调）信号，从而允许在接收各种类型的通信信号时具有更大的灵活性和适应性。这一创新为无线通信的研究和开发开辟了新的途径，使数据传输更快、更可靠。总之，demodulate（解调）过程是现代通信系统的重要组成部分。它使我们能够从调制信号中恢复原始信息，使我们能够享受广播、电视节目和互联网连接。随着技术的不断发展，用于demodulation（解调）的方法和技术也将不断演变，确保我们在日益数字化的世界中保持连接。理解demodulation（解调）的重要性有助于我们欣赏那些我们常常视为理所当然的无缝通信背后的复杂过程。