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DS
说明： 包括直接序列扩频CDMA的调制和解调函数(Including direct sequence spread spectrum CDMA modulation and demodulation function)
- 2008-04-06 00:00:15下载
- 积分：1
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Untitled3
随即序列的MATLAB pcm编译码实现，方便同学理解，简单易懂 (Sequence of MATLAB pcm codec then implemented to facilitate students to understand, easy to understand)
- 2010-11-14 16:56:26下载
- 积分：1
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Chapter-12
water marking of an image.you can use the code.please try to run the code
- 2013-08-22 18:37:50下载
- 积分：1
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gamma
Gamma滤波算法，是比较简单直白的滤波算法，适合初学，可以自己做修改(Gamma filtering algorithm is relatively straightforward filtering algorithm, suitable for beginners, you can make changes to their own)
- 2013-12-04 10:58:31下载
- 积分：1
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prewitt
edge detection prewitt
- 2015-04-15 10:05:34下载
- 积分：1
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beamkm
利用matlab编写的有限元程序 beamkm(Finite Element Analysis)
- 2011-06-10 18:21:01下载
- 积分：1
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c2
说明： 老外的电机学教材，最为重要的是有相应的MAtlab代码，每一章都有，十分详细，学习电机的必备工具书，文件是在太大，此处上传chap2的源码(Foreigners motor learning materials, the most important thing is there is a corresponding MAtlab code, each chapter has a very detailed study of the motor necessary books, documents are too large to upload here chap2 source)
- 2011-08-31 19:28:06下载
- 积分：1
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new-51-MPU
周立功公司提供的《51单片机新技术》
(Ligong weeks provided by the company )
- 2008-03-29 13:35:18下载
- 积分：1
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dddddddd
机械齿轮的参数优化，设计一直齿圆柱齿轮传动, 已知其齿数比u= 4, 小轮轴
扭矩T 1= 100N. m, 单向传动, 润滑良好, 非对称布置, 两齿
轮材料 小齿轮40Cr, 调质, 齿面硬度HB= 250~ 280, [ RH ] 1
= 630MPa, [ RF ] 1= 288MPa 大齿轮45 钢, 调质, 齿面硬度
HB= 220~ 250, [ RH ] 2= 550MPa, [ RF ] 2= 204MPa, 取载荷系
数K = 1. 28。(Parameter optimization of the mechanical gear design has been Cylindrical Gear, known gear ratio u = 4, small axle torque T 1 = 100N m, one-way transmission, well-oiled, non-symmetrical arrangement of the materials of the two gears pinion 40Cr quenched and tempered tooth surface hardness HB = 250 ~~ 280 [RH] 1 = 630 MPa [RF] 1 = 288MPa large gear 45 steel, quenched and tempered tooth surface hardness HB = 220 to 250, [RH] = 550MPa , [RF] 2 = 204MPa, to take load factor K = 1 28.)
- 2013-01-05 19:43:07下载
- 积分：1
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BeamElement11
结构动力学有限元计算，基于MATLAB梁单元分析方法(beam fe analysis)
- 2014-11-12 22:53:58下载
- 积分：1
