backward linking中文什么意思

• 后向信号联结

• backward:    adj. 1.向后方的，向后的。 2 ...
• linking:    n. 耦合，结合，咬合;联系;连接。 ...
• backward:    adv. 向后，在后，在后方；倒，逆 ...

例句与用法

1. A tdrss user transponder is a terminal of the user satellite in this system , in which qpsk or sqpsk modulation and direct sequence spread spectrum ( ds - ss ) are employed in the forward / backward links
   Tdrss用户应答机是该系统的用户终端，其正反向链路的信号通常采用qpsk或sqpsk调制和直接序列频谱扩展。
2. Input - output relation is the basis of association between education and economy , forward link and backward link are the basic ways , and bi - directional association makes it special and complicated
   投入产出关系是教育与经济关联的基础，前向联系和后向联系反映了教育与经济关联的基本方式，而双向关联特征使教育与经济的关联具有了特殊性和复杂性。
3. Introduces multi - user access , slot alignment and power control , contention resolution . presents the multi - user access method based on cdma employed in the backward link . then we give a brief compare to the m - serial , gold - serial and walsh - serial
   介绍了多址接入技术，讨论了接入模式、时隙同步和功率控制、冲突解决的办法，提出了基于cdma的反向链路多用户接入技术。
4. Input - output relation is the basis of association between education and economy ; forward link and backward link are the fundamental ways of their association and the hi - directional association demonstrates peculiarity and complexity
   投入产出关系是教育与经济关联的基础，前向联系和后向联系反映了教育与经济关联的基本方式，而双向关联特征使教育与经济的关联具有了特殊性和复杂性。