The results have proved this new method is feasible and effective in extracting alteration information from multi-spectrum data.
结果证明了该方法在多光谱遥感矿化蚀变信息提取应用中的可行性，同时取得了较为满意的效果。
Optimal band selection and combination of multi-spectrum data is the key for image enhancement, it directly influences eye estimation and object information distilled.
多光谱遥感数据的最佳波段选取与组合是遥感图像增强处理的关键部分，直接影响到图像的目视解译和研究对象的信息提取。
In order to increase the data transmission rate, the spectrum optimization of the data communications with multi-conductor power cable was investigated.
为了提高数据传输速率，深入研究了多导体电缆数据传输的频谱优化问题。
Multi-carrier and direct-spread-spectrum are employed by CDMA2000 to support wideband data service.
CDMA2000采用多载波和直接序列扩频两种方式来达到提供宽带数据业务的目的。
This paper proposes a new technique, which combines SDMA with spread spectrum CDMA. In SDMA, multi-beamforming is available by parallel data processing and one aircraft is tracked by one beam.
笔者提出空分多址和码分多址结合，用并行数据处理形成多波束，每一个波束跟踪一个目标，以实现多飞行器测控。
This paper proposes a new technique, which combines SDMA with spread spectrum CDMA. In SDMA, multi-beamforming is available by parallel data processing and one aircraft is tracked by one beam.
笔者提出空分多址和码分多址结合，用并行数据处理形成多波束，每一个波束跟踪一个目标，以实现多飞行器测控。
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