-
All-optical-microwave-filters
我们提出了一种新的方法来实现全光
微波使用光纤布拉格光栅阵列滤波
相同的反射率。确定了过滤器攻丝系数
通过一个宽带光源的光谱分布和
光栅的中心波长。由于光纤布拉格
光栅有相同的反射率,其特征
高均匀度的光栅是可能的,从而简化了
光纤布拉格光栅的制作,降低了实现
错误。此外,该宽带光的光谱分布
源可以控制使用的光学过滤器,可用于
控制滤波器系数的滤波器的旁瓣抑制。一个
微波滤波器采用四个光纤布拉格光栅的实验
实施。
(We propose a novel approach to realizing all-optical
microwave filtering using an array of fiber Bragg gratings with
identical reflectivities. The filter tapping coefficients are determined
by the spectrum profile of a broadband light source and
the central wavelengths of the gratings. Since the fiber Bragg
gratings have identical reflectivities, the characteristics of the
gratings with high uniformity are possible, which simplifies the
fiber Bragg grating fabrication and reduces the implementation
error. In addition, the spectrum profile of the broadband light
source can be controlled using an optical filter, which could be used
to control the filter coefficients to suppress the filter sidelobes. A
microwave filter using four fiber Bragg gratings is experimentally
implemented.)
- 2013-09-27 10:23:10下载
- 积分:1
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cuangai
图像篡改检测与修复 但是修复可以雷同 请自己对比修改(it is a program a usefull program)
- 2015-03-30 07:59:35下载
- 积分:1
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rv320e22
用于生成一定齿数一定直径的摆线轮线型,输出的文本文件可与数控机床相链接,直接用于生产加工。(Used to generate a certain number of teeth a certain diameter of the cycloidal linear, the output text file that can be linked with the CNC machine tools directly used in production and processing.)
- 2009-12-05 14:51:00下载
- 积分:1
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1
说明: 基于MATLAB_Simulink的扩频通信系统仿真及抗干扰研究 (Spread Spectrum Communication System Based on MATLAB_Simulink simulation and interference studies)
- 2010-12-09 12:21:21下载
- 积分:1
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jianmoziliao
MATLAB命令大全,包含各种数据包,初识Maple,微积分(MATLAB command Daquan, contains a variety of data packets, first met the Maple Calculus)
- 2012-05-03 07:32:33下载
- 积分:1
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corrosin
一个基于图像腐蚀的应用,检测钢筋数目,省却时间(An application to detect the number of image-based reinforcement corrosion, save time)
- 2013-11-27 21:07:51下载
- 积分:1
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MATLAB7
本书介绍的MATLAB在各个方面的应用,介绍的内容有简单到详细,是一本非常不错的书籍(MATLAB introduction of this book in all aspects of the application of the contents of a simple introduction to the detailed, is a very good book)
- 2007-08-09 08:36:27下载
- 积分:1
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leach
this is the code for low energy adaptable clustering heararchy
- 2013-02-28 15:17:03下载
- 积分:1
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MTLAB
讲解如何使用Matlab进行建模与仿真,并对仿真结果进行分析和可视化(Explain how to use Matlab for modeling and simulation, and simulation results for analysis and visualization)
- 2008-01-26 20:14:24下载
- 积分:1
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Corr_Freq_temp_shift
surface acoustic wave for filter correlation
- 2014-01-17 22:16:40下载
- 积分:1