英德
有道
百度
谷歌
图片
维基
百科
双正交信号 [shuāng zhèng jiāo xìn hào]
biorthogonal signal
- 介绍了系统的硬件和软件设计，提出了I/Q正交解调及脉冲体制超宽带信号幅相误差校正方案，并构建了适于超宽带信号频谱分析的双谱分析模块。
The design of hardware and software is presented, especially the I/Q demodulation and amplitude and phase error-correction are introduced, and a bispectral analysis module is built. - 摘要正交偶极阵列声波测井通过完善单极、偶极双激发方式，达到了信号强、衰减小的目标，通过偶极发射器的同深度排列提高了测井数据在各向异性分析方面的应用效果。
Crossed dipole array acoustic logging achieves the goals of increasing signals and reducing attenuations by properly arranging the sequence for exciting monopoles and dipoles.
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