Proactive spectrum sensing and spectrum sharing for cognitive radio by Ian Bajaj

“…Thus a lot more spectrum-hungry services can be supported by the limited frequency bands through opportunistic access or sharing of licensed spectrum. …”
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The spectrum in chemistry/ by 255759 Crooks, J. E.

Subjects: “…Spectrum analysis…”

Spectrum analyzer / by 211739 Wan Ramlah Wan Nawang

Subjects: “…Spectrum analyzers…”

Mathematical spectrum by London Mathematical Society

IEEE Spectrum / by IEEE

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Zx Spectrum by Alejandra de la Torre

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Spectrum of spondyloarthritis by Himanshu Pathak, Karl Gaffney

“…Although the occurrence of SpA spectrum disorders has been known for some time, it was only in the latter half of the twentieth century that the concept of SpA was formally defined. …”
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Full Spectrum by Sprunt, Eve, Capello, Maria Angela, House, Nancy, Shaughnessy, Anna C.

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The spectrum of play by Koh, Niki Suat Chee

“…Furthermore, dividing toys along gender lines drives the perception of understanding gender as a binary, when gender is a socially constructed concept that is now better represented as a spectrum. As such, this contributes to a lack of understanding and subsequently the ostracisation, discrimination and violence against those who do not conform to arbitrary social expectations of the gender binary for girls and boys, which has deep ties to sexuality and gender issues. …”
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Adaptive spectrum sensing algorithm based on cyclostationary spectrum energy by Hao-ye ZHANG, Zhi-hua BAO, Shi-bing ZHANG

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Radio Spectrum Monitoring Using the DSA815 Spectrum Analyzer by MORGOȘ Florin Lucian, ALBU Răzvan-Daniel, SIVU Mario, BITTENBINDER Maria

Subjects: “…spectrum analyzer…”
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Adaptive spectrum sensing algorithm based on cyclostationary spectrum energy by Hao-ye ZHANG, Zhi-hua BAO, Shi-bing ZHANG

Subjects: “…cognitive network;spectrum sensing;cyclostationary;weighting;adaptive threshold…”
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Classification and spectrum optimization method of grease based on infrared spectrum by Xin Feng, Yanqiu Xia, Peiyuan Xie, Xiaohe Li

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Spread Spectrum Process Using Direct Sequence Spread Spectrum (DSSS) and Frequency Hopping Spread Spectrum (FHSS) by N. A., Handrizal, Noraziah, Ahmad, Abdalla, Ahmed N.

“…This paper presents spread spectrum process using Direct Sequence Spread Spectrum (DSSS) and Frequency Hopping Spread Spectrum (FHSS). …”
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High frequency spectrum : propagation, characterization, data communications and spectrum monitoring / by Ahmad Zuri Sha'ameri, author, Zaiton Sharif, author, Abd. Rahim Mat Sidek, 1980-, author, Tan, Jo Lynn, 1982-, author

Spectrum Sensing Based on Hybrid Spectrum Handoff in Cognitive Radio Networks by Lakshminarayanan Vaduganathan, Shubhangi Neware, Przemysław Falkowski-Gilski, Parameshachari Bidare Divakarachari

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Spectrum knowledge graph: an intelligent engine facing future spectrum management by Jiachen SUN, Jinlong WANG, Guoru DING, Jin CHEN, Yuping GONG

Subjects: “…spectrum management…”
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Spectrum knowledge graph: an intelligent engine facing future spectrum management by Jiachen SUN, Jinlong WANG, Guoru DING, Jin CHEN, Yuping GONG

Subjects: “…spectrum management;knowledge graph;cognitive graph;cognitive radio;recommendation for spectrum usage;search on spectrum management;question answering for spectrum management…”
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Spectrum utilization improvement for multi‐channel EH‐CRN with spectrum sensing by Kechen Zheng, Jiahong Wang, Anping Chen, Wendi Sun, Xiaoying Liu, Jia Liu

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The Generation of the Target Aftershock Spectrum Based on the Conditional Mean Spectrum of Aftershocks by Ruiguang Zhu, Bohan Du, Yekai Yang, Dagang Lu

Subjects: “…target aftershock response spectrum…”
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