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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Allocation of responsibility among pork supply chain players 期刊论文 British Food Journal, 2017, 卷号: 119, 期号: 12, 页码: 2822-2836 作者:  Wu, Linhai*;  Qiu, Guangqian;  Lu, Jiao;  Zhang, Minghua;  Wen, Xiaowei 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/23 Quality and safety  Allocation of responsibility  Best-worst scaling  Player  Pork supply chain   榆中北山弃耕地五种不同演替阶段的植物种子根特征比较 期刊论文 生态学报, 2015, 卷号: 35, 期号: 10, 页码: 3252-3257 作者:  于明茜 收藏  |  浏览/下载：3/0  |  提交时间：2017/03/31 种子根  长度  生长速率  侧根数  主侧根夹角   Unbalanced impairments compensation for low cost direct detection OFDM-PON systems 期刊论文 Optics Communications, 2014, 卷号: Vol.310, 页码: 35-41 作者:  Cao, Zizheng;  Wen, Guangqian;  Li, Fan;  Shu, Qinglong;  Yu, Jianjun 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 Optical OFDM  Adaptive modulation  64QAM  Direct-detection   Comparison of interpolation methods for pilot aided estimation in direct-detection optical OFDM system 期刊论文 Microwave and Optical Technology Letters, 2013, 卷号: Vol.55 No.11, 页码: 2604-2608 作者:  Cao, Zizheng;  Wen, Guangqian;  Chen, Long;  Shu, Qinglong;  Chen, Lin 收藏  |  浏览/下载：17/0  |  提交时间：2020/01/05 Channel estimation  direct-detection  interpolation  OOFDM  pilot   Optimization of pilot interval design in direct-detected optical OFDM system 期刊论文 Optics Communications, 2012, 卷号: Vol.285 No.13-14, 页码: 3075-3081 作者:  Li, Fan;  Cao, Zizheng;  Wen, Guangqian;  Xiao, Jiangnan;  Yu, Jianjun 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/05 Optical orthogonal frequency division multiplexing  Channel estimation  Pilots interval  Frequency-selective fading   Investigation of Optimal Power Allocation for Pilot and Data in Direct-detection Optical OFDM System 期刊论文 Information Technology Journal, 2012, 卷号: Vol.11 No.9, 页码: 1304-1309 作者:  Wen, Guangqian;  Xiao, Jiangnan;  Cao, Zizheng;  Li, Fan;  Chen, Lin 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/05 Channel estimation  direct-detection  optical orthogonal frequency division multiplexing  power allocation for pilot and data