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IPswitch
• Assume you are a R/D manager of a communication equipment company, you are going to develop an IP Switch (including hardware and hardware), how do you arrange this project? (hint: what is the system
architecture?Which technologies you need? How do you arrange your team into co-work groups?)
- 2010-11-15 00:21:36下载
- 积分:1
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VistaRestoreTools1.0
denoise
In BayesShrink[5] we determine the threshold for
each subband assuming a Generalized Gaussian
Distribution(GGD) . The GGD is given by
GG¾ X ¯ (x) = C(¾ X ¯ )exp¡ [® (¾ X ¯ )jxj]¯ (6)
¡ 1 < x < 1 ¯ > 0, where
® (¾ X ¯ ) = ¾ ¡ 1
X [ ¡ (3=¯ )
¡ (1=¯ ) ]1=2
and
C(¾ X ¯ ) = ¯ ¢ ® (¾ X ¯ )
2¡ ( 1
¯ )
and ¡ (t) =
R1
0 e¡ uut¡ 1du.
The parameter ¾ X is the standard deviation and ¯
is the shape parameter It has been observed[5] that
with a shape parameter ¯ ranging from 0.5 to 1, we
can describe the the distribution of coefficients in a
subband for a large set of natural images.Assuming
such a distribution for the wavelet coefficients, we empirically
estimate ¯ and ¾ X for each subband and try
to find the threshold T which minimizes the Bayesian
Risk, i.e, the expected value of the mean square error.
- 2012-06-08 01:38:48下载
- 积分:1
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通过 matlab 编程实现捷联惯导系统初始对准、惯导解算的全过程
说明: 通过 matlab 编程实现捷联惯导系统初始对准、惯导解算的全过程。
1)初始自对准:利用前10分钟实验车静止的数据进行惯导系统的自对准。采用前2分钟数据进行解析粗对准,后8分钟数据用五状态Kalman滤波器实现精对准;为了验证精对准性能,可在粗对准结果上把航向角人为加一定幅度(如10度)的误差,观察精对准的收敛性能。
2)纯惯导解算:对准结束后转入纯惯性导航解算,要求进行双子样的圆锥和划摇补偿,即每20ms完成一次导航解算,输出完整的导航结果包括三个姿态、两个水平速度和两个水平位置(天向通道发散不必输出),并给出姿态、速度、位置随时间的变化曲线以及位置误差曲线。(The whole process of initial alignment and inertial navigation solution of strapdown inertial navigation system is realized by matlab programming.)
- 2021-04-21 11:18:49下载
- 积分:1
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bipolar
bipolar transmission using matlab
it will be helpful
- 2009-12-12 21:29:26下载
- 积分:1
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ss_mlsrs
说明: 用来产生M序列的MATLAB程序,其周期为31位,结合pn.m可生成GOLD序列。(used to produce M sequence MATLAB, cycle 31. combining pn.m GOLD sequences can be generated.)
- 2006-04-12 20:42:16下载
- 积分:1
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EXAMPLE
Demo for the Fractional-Order Chaotic Systems (FOChS) - functions
- 2013-08-19 05:03:21下载
- 积分:1
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DFdesign
数字滤波器设计(冲击响应与双线性Z变换)(Digital Filter Design (impulse response and the bilinear Z transform))
- 2010-11-10 15:36:52下载
- 积分:1
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LM_MIMO
MIMO with matlab sorce code
- 2013-11-26 18:24:38下载
- 积分:1
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interp_profiles_ne.m
interpolation of the density profiles
- 2015-03-05 18:53:21下载
- 积分:1
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simulink_course
16qam的几种实现方法,对于初学者可能有用,MATLAB环境。(Several 16qam implementation method may be useful for beginners, MATLAB environment.)
- 2009-04-23 10:14:46下载
- 积分:1