1) four fold-frequency subdivision
4倍频细分
1.
Three functions are described: four fold-frequency subdivision,direction-judgment and counting.
描述了该信号处理方法的3个功能:4倍频细分、辨向及计数。
2) four sub-frequency
四倍频细分
1.
CPLD chips have been used to design a new subdivision module and Verilog HDL used to realize modules of four sub-frequency,direction judgment and counting.
给出一种新的光栅位移传感器的四倍频细分电路设计方法。
3) phase locked double frequency subdvision
锁相倍频细分
4) direction-judgment and frequency circuit
辨向和倍频细分
5) 4 multiple frequency
4倍频
1.
A design scheme of angle measurement circuit for multi-clannel incremental encoder based on FPGA is interoduced,which is composed of 4 multiple frequency,direction-judgment and counter circuit.
提出了一种基于FPGA的多路增量编码器测角电路设计方案,它主要由4倍频电路、方向判别电路和计数电路组成。
6) multiple scale analysis
倍频分析
补充资料：频分多路通信
见多路通信、有线载波通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条