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We present an experimental demonstration of GPON reach extension to 50 km with a 32-way PON split using Raman amplification of the upstream signal with 1240 nm quantum-dot pump lasers.
Pulse coding techniques are proposed in combination with the use of Fabry-Perot lasers for simultaneous strain and temperature sensing based on hybrid spontaneous Raman-Brillouin scattering.Combinatio...
Pulse compressor and amplifier using stimulated backward Raman scattering (SRS) of barium nitrate and calcite crystals are studied experimentally. 15 times of compression and more than 50 % SRS reflec...
利用Raman激光雷达测量的回波数据求解气溶胶消光系数,选用美国标准大气模式时,反演结果有可能会产生较大的误差。提出一种采用温度模式求解Raman激光雷达回波方程探测对流层大气气溶胶消光系数的新方法,并对这种新方法进行了详细的理论推导。通过与利用无线电探空仪测量数据计算的结果进行对比,发现二者具有较好的一致性。理论和实验均表明:通常情况下,采用温度模式方法求解Raman激光雷达方程探测对流层大气气...
We have demonstrated a 2.5 Gb/s, 60 km long-reach WDM-TDM PON using a bidirectional SOA-Raman hybrid amplifier. The proposed hybrid PON has the potential to address as many as 1024 subscribers.
We present the first experimental demonstration of a Raman fibre laser operation with a resolvable ~0.6 kHz mode spacing operating at 1551nm. Our laser has a record cavity length of 165 km.
We investigate the noise characteristics of a ultrahigh repetition rate Raman fiber laser, and show that the supermode noise can be significantly reduced by adding a subcavity to the laser.
Low threshold, high efficient Raman laser output has been realized from a compact, diode end-pumped, self-stimulating Nd3+:GdVO4 Raman laser. Maximum Raman output power of 100 mW was achieved at a pul...
We reported an actively Q-switched, intracavity Nd3+:YVO4 self-Raman laser at 1176 nm with low threshold and high efficiency.From the extracavity frequency doubling by use of LBO nonlinear crystal, ov...
期刊信息 篇名 Raman Spectra with Excitation of Various Wavelength lasers on Silicon Nanowires 语种 英文 撰写或编译 作者 B.B.Li, D.P.Yu, S.L.Zhang 第一作者单位 刊物名称 physical Review.B 页面 1999,VOl.59,1645 出版日期 1999年 月 日 文章标识(I...
期刊信息 篇名 The study of the interaction of Raman-processes in miniature optically pumped cavity laser 语种 英文 撰写或编译 撰写 作者 罗锡璋,林春光,林贻堃 第一作者单位 刊物名称 Int.J.IR-MMW, 页面 1995,8,16(8), 出版日期 1995年 8月 日 文章标识(ISSN) 相...
期刊信息 篇名 Raman spectral study on the carbon nitride film synthesized on a nitridated diamond surface by nitrogen-arc-discharge-assisted laser ablation deposition 语种 英文 撰写或编译 撰写 作者 Pei-Nan Wang,Ning Xu,...
Low threshold, high efficient Raman laser output has been realized from a compact, diode end-pumped, self-stimulating Nd3+:GdVO4 Raman laser. Maximum Raman output power of 100 mW was achieved at a pul...
We reported an actively Q-switched, intracavity Nd3+:YVO4 self-Raman laser at 1176 nm with low threshold and high efficiency. From the extracavity frequency doubling by use of LBO nonlinear crystal, o...
We reported an actively Q-switched, intracavity Nd3+:YVO4 self-Raman laser at 1176 nm with low threshold and high efficiency.From the extracavity frequency doubling by use of LBO nonlinear crystal, ov...

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