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残留边带调制解调
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残留边带调制解调
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线性调制解调
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vestigial sideband modulation and demodulation
残留边带调制解调
基于双边带调制,通过设计滤波器,过滤保留一个边带的大部分频谱,同时对称保留另一个边带的小部分频谱成分,并将已调信号还原成信息信号的线性调制解调过程。
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origin of species
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origin of the earth's magnetic field
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Origin of the Moon
origin of the universe
origin of Traditional Chinese Medicine
origin of vascular plants
Origins and Branches of Poetry
origins of cells
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Origins of the Materia Medica
Origins Spectral Interpretation Resource Identification Security Regolith Explorer
Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer
Orimoyō
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Orinoco Delta
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Orinoco River
Orioles in the Spring Willows
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Orion Arm
Orion association
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