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- We indicate a signal modulation recognition method based on pattern recognition theory. It can effectively recognise many modulation types, including AM, ASK, FM, FSK, PSK and so on, on the condition SNR>5db. 论文中主要介绍了一种基于模式识别理论的信号调制类型识别方法,能够在SNR>5db 的情况下,对AM、ASK、FM、FSK、PSK 等多种调制类型进行有效识别。
- It does not need the prior knowledge,overcomes the problem of undetected information of haar wavelet transform method and increase the applicability of the method of automatic modulation recognition based on wavelet transform. 验证该方法较现有文献利用Haar小波变换识别信号方法具有更好的性能,而且克服了现有文献采用Haar小波变换识别调制信号的漏检问题,提高了运算速度和性能,并有效增加了小波变换识别调制信号方法的适用性。
- By means of computer simulations and the theories analysis,the features of ASK,FSK and PSK are extracted. At the end,a modulation recognition algorithm and the results of computer simulations are given. 本文把Gabor变换引入到了数字通信信号调制盲识别领域,对ASK、FSK和PSK信号的Gabor变换域特征进行了理论分析和软件仿真,最后给出了识别算法和仿真结果。
- automatic modulation recognition 信号识别
- Automatic Modulation Recognition(AMR) 自动调制识别
- intrapulse modulation recognition 脉内调制方式识别
- Here a modulation recognition algorithm is proposed which can be used to identify 7 kinds of analog modulations such as AM, DSB, USB, LSB, CW, FM, AM-FM and 7 kinds of digital modulations such as 2ASK, 4ASK, 2FSK, 4FSK, 2PSK, 4PSK, 16QAM. 本文提出了一种信号调制模式识别算法,能同时识别7种模拟调制信号(AM、DSB、USB、LSB、CW、FM、AM-FM信号)和7种数字调制信号(2ASK、4ASK、2FSK、4FSK、2PSK、4PSK、16QAM信号)。
- The method of modulation recognition can discern many kinds of analogue and digital modulated signals such as AM ,FM , USB , LSB , VSB , DSB , AM-FM , 2ASK , 4ASK , 2FSK , 4FSK , 2PSK , 4PSK ,etc. . 该识别方法能够识别AM、FM、USB、LSB、VSB、DSB、AM-FM、2ASK、4ASK、2FSK、4FSK、2PSK、4PSK等多种模拟和数字调制信号。
- Signal modulation recognition based on linear smoothing 线性平滑的信号调制识别方法
- Spectral Correlation Method for Modulation Recognition 调制分析与识别的谱相关方法
- Modified automatic digital modulation recognition algorithm 一种改进的数字信号自动识别方法
- He was rewarded in recognition of his service. 他的贡献得到认可而受到嘉奖。
- Modulation Recognition of FH Signals Based on Wavelet Transform 基于小波变换的跳频编码信号模型辨识
- He has changed beyond recognition. 他已变得使人认不出来了。
- He strove for recognition as an artist. 他为获得艺术家的声誉而奋斗。
- A light of recognition came into his eyes. 他的眼神显示他已认出来了。
- My recognition of the face was immediate. 我一下子就认出那张面孔了。
- The photo has faded beyond recognition. 相片已经模糊,不能辨认。
- It awakened millions to recognition of the dangers of fascism. 它使千百万群众认识了法西斯的危险性。
- It's a crime you didn't get more recognition for your work. 你的工作未获得更大的赏识是件令人遗憾的事。