Non-Supervised Learning for Spread Spectrum Signal Pseudo-Noise Sequence Acquisition-中国期刊网

摘要 Anideaofestimatingthedirectsequencespreadspectrum(DSSS)signalpseudo-noise(PN)sequenceispresented.WithouttheapriorityknowledgeabouttheDSSSsignalinthenon-cooperationcondition,weproposeaself-organizingfeaturemap(SOFM)neuralnetworkalgorithmtodetectandidentifythePNsequence.Anon-supervisedlearningalgorithmisproposedaccordingtheKohonenruleinSOFM.TheblindalgorithmcanalsoestimatethePNsequenceinalowsignal-to-noise(SNR)andcomputersimulationdemonstratesthatthealgorithmiseffective.Comparedwiththetraditionalcorrelationalgorithmbasedonslip-correlation,theproposedalgorithm’sbiterrorrate(BER)andcomplexityarelower.

1Wang Yi Zhao Ming Zhang Zhongpei Yao Yan. Several Modulation in Direct-Sequence Spectrum-Spread Systems.物理电子学,2002-01.
2马继涌;高文. The Supervised Learning Gaussian Mixture Model.计算机科学与技术,1998-05.
3蔡红. Language Acquisition and Language Learning.教育学,2007-12.
4HUANGYuan WUWensi. Spectrum for Pulse Interval Modulation Signal.物理电子学,1998-01.
5. Wavelet analysis of helicopter noise signal.声学,2002-01.
6. Array processing for the GD signal model with angular spread.声学,1992-04.
7WUKai-hua;HUANGZuo-hua;YANKuang. Signal Acquisition and Processing Method Using Sector SSPA.物理电子学,2005-01.
8LIN Jie SHI Guang-ming CHEN Xu-yang ZHANG Li. Random projection method for ultra wideband signal acquisition.通信与信息系统,2011-06.
9WangHai HuJiandong. Chaotic Spread—Spectrum Communication Using Discrete—Time Synchronization.通信与信息系统,1997-01.
10. MAXIMUM ENTROPY SPECTRUM ESTIMATION FOR MULTI-DIMENSIONAL SIGNAL SPECTRUM ANALYSIS BY LOGGING DATA.地质学,1997-08.

Non-Supervised Learning for Spread Spectrum Signal Pseudo-Noise Sequence Acquisition

来源期刊

相关推荐

同分类资源更多

相关关键词

Non-Supervised Learning for Spread Spectrum Signal Pseudo-Noise Sequence Acquisition

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多