国家高技术研究发展计划(2006AA01Z256)

作品数：5被引量：1H指数：1
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相关作者：邱玲史林孙瑜张伟孔端花更多>>
相关机构：中国科学技术大学中国科学院更多>>
相关期刊：《Optoelectronics Letters》《高技术通讯》《Journal of Semiconductors》更多>>
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相关领域：电子电信自动化与计算机技术更多>>
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High-performance electroabsorption modulator
《Journal of Semiconductors》2009年第9期53-56,共4页张伟 潘教青 朱洪亮 王桓 王圩 
Project supported by the National High Technology Research and Development Program of China (No.2006AA01Z256);the State Key Development Program for Basic Research of China (Nos.2006CB604901,2006CB604902);the National Natural Science Foundationof China (No.90401025)
A 100-μm-long electroabsorption modulator monolithically integrated with passive waveguides at the input and output ports is fabricated through ion implantation induced quantum well intermixing, using only a twostep ...
关键词：electroabsorption modulator quantum well intermixing intra-step quantum well 
采用Tomlinson-Harashima预编码的多天线多用户系统的低复杂度用户选择算法被引量：1
《高技术通讯》2009年第8期790-794,共5页史林 邱玲 
国家自然科学基金(60496314);863计划(2006AA01Z256)资助项目
针对采用Tomlinson-Harashima预编码(THP)的下行多天线多用户系统,提出了一种基于启发式Gram-Schmidt(G-S)正交化的低复杂度的贪婪用户选择算法。仿真结果表明,该算法的系统吞吐量性能非常接近最优遍历搜索的性能,优于迫零波束成型准正...
关键词：下行多天线多用户系统 Tomlinson-Harashima预编码(THP) 启发式G-S正交化 用户选择 渐进最优 
Design and performance of a complex-coupled DFB laser with sampled grating
《Journal of Semiconductors》2009年第2期39-41,共3页王桓 朱洪亮 贾凌慧 陈向飞 王圩 
supported by the National High Technology Research and Development Program of China (Nos. 2007AA03Z417, 2006AA01Z256,2007AA03Z419);the State Key Development Program for Basic Research of China (Nos. 2006CB604901, 2006CB604902);the National Natural Science Foundation of China (Nos. 90401025, 60736036, 60706009, 60777021).
A complex-coupled DFB laser with sampled grating has been designed and fabricated. The method uses the ＋ 1 st order reflection of the sampled grating for laser single-mode operation. The typical threshold current of ...
关键词：sampled grating complex-coupled ＋1st order wavelength DFB 
A Novel Three-Section Self-Pulsating DFB Laser with Hybrid Grating
《Journal of Semiconductors》2008年第4期682-685,共4页陈定波 朱洪亮 梁松 王保军 王鲁峰 孔端花 张伟 王桓 孙瑜 张云霄 王列松 
国家自然科学基金(批准号:90401025,60476009);国家重点基础研究发展规划(批准号:2006CB604901,2006CB604902);国家高技术研究发展计划(批准号:2006AA01Z256)资助项目~~
A 1.55μm InGaAsP-InP three-section DFB laser with hybrid grating is fabricated and self-pulsations （SP） with frequencies around 20GHz are observed. The mechanism of SP generation in this device is researched. Furth...
关键词：SELF-PULSATION DFB laser QWI 
A novel structure of DFB laser for the generation of 40 GHz self-pulsation
《Optoelectronics Letters》2008年第1期5-8,共4页CHEN Ding-bo ZHU Hong-liang LIANG Song ZHAO Xiao-fan 
The work has been supported in part by the National Natural ScienceFoundation of China (Grant No.90401025,60476009);in partby the National 973 Program of China (Grant No 2006 CB 604901,2006CB604902);the National 863 project (Grant No.2006AA01Z256).
1.55-μm InGaAsP-InP two-section DFB lasers with varied ridge width, both gain-coupled and index-coupled, have been fabricated. Self-pulsations with frequencies around 40 GHz are observed. The related mechanism and th...
关键词：激光技术 DFB激光器 结构 自振 
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