A new method to extract line-spectrumseries based on energy criterion and sub-band synthesis is presented in this paper, and verification is further investigated with simulated and measured data.
本文提出了一种基于能量判据和子频带综合的线谱序列提取方法，并利用实测数据进行了比较分析。
2
Semantic spectrum describes a series of technologies and methodologies for creating increasingly precise definitions for data.
语义谱描述了用于创建越来越精确的数据定义的一系列技术和方法。
3
But Google in its letter urged the FCC to adopt a series of overlapping technologies, including 'spectrum sensing,' designed to prevent signals from interfering with each other.