提出一种基于优化多带复小波变换的MC-CDMA系统，研究了其在多径瑞利衰落下的性能。
We propose a MC-CDMA system based on the optimized multiband complex wavelet transform (MBCWT), investigate the system performance in multipath Rayleigh fading channel.
本文探讨了复动全开口提花机摆动从动件近似等径凸轮刀箱传动机构的设计原理。
The paper discussed the design principle of Approximate Equidiameter CAM mechanism with swing follower for actuating knife frame in Jacquard machine.
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