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complec_network
生成BA无标度网络,节点的度分布满足幂律(generates the BA scale-free conplex net-work)
- 2012-05-07 20:53:53下载
- 积分:1
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chertr1
一个很好的学习图像处理的函数的例子程序,对于初级学习者来说,有很好的帮助,对于初学习者非常适合!(a good learning image processing function examples procedures for primary learners, good help, very suitable for early learners!)
- 2007-03-22 23:19:01下载
- 积分:1
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besselzeros
bessel函数求零点,给一个参数x,则可以求出x附近的bessel函数的零点。(bessel function of order zero, to a parameter x, you can find the bessel function of x near zero.)
- 2009-06-15 15:13:53下载
- 积分:1
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amijo
最优化中的一种方法,amijo方法,该方法很典型,(Optimization of a method, amijo method, which is typical,)
- 2013-09-13 16:14:28下载
- 积分:1
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deconvolve
deconvolution
deconvolve.m
Given a system impulse response h[n] and test response y[n], this
algorithm deconvolves the test response with the impulse response
to determine the input x[n] as X(jw) = Y(jw)/H(jw).
Eliminate some noise, but is still very rough
NOTE: Assumes all signals are the same length. Use sigcorrect.m
to equalize their lengths if they are different.
use: deconvolve(impresp,test,testresp)
variables: impresp: impulse response of system
test: test input to system
testresp: test response of system
- 2011-11-11 09:04:25下载
- 积分:1
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Mfile
PHS多天线基带调制与解调MATLAB程序(multiple antenna PHS baseband modulation and demodulation )
- 2009-02-15 15:02:27下载
- 积分:1
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homework_KL
KL变换。本文件实现了利用KL变换对声音文件进行去噪。(KL transform)
- 2013-04-15 22:54:49下载
- 积分:1
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CBF
This Code is a conventional Beamforming Algo
- 2012-02-03 03:37:03下载
- 积分:1
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适用于捷联惯导系统(SINS)初始对准的新算法self-alignment
在运载体运动情况下,提出了一种适用于捷联惯导系统(SINS)初始对准的新算法,该算法以惯性空
间为过渡参考基准,即建立了初始时刻惯性坐标系(i0系)和初始时刻捷联惯组惯性坐标系(ib0系)两个惯性坐标
系。将捷联惯组坐标系(b系)与导航坐标系(n系)之间的初始对准姿态矩阵的实现分解为三步骤:(1)通过地理
位置和初始对准时间求解i0系至n系的变换矩阵 (2)通过惯导比力方程变形,引入测速仪速度辅助,求解从ib0
系至i0系的常值变换矩阵 (3)使用姿态更新算法实时计算b相对于ib0系的变换矩阵。最后,载车运动环境下的
初始对准试验结果表明航向角对准精度达到了0.1b(1R)。
(On the moving base, a new initial alignment algorithm for strapdown inertial navigation system
(SINS) is proposed. In this algorithm, two special inertial frames, the initia-l time inertial frame (i0frame) and
the initia-l time SINS body inertial frame (ib0frame), are defined and are selected as transition reference frames.
The calculation of initial alignment direction cosine matrix (DCM) between SINS body frame (bframe) and nav-
igation reference frame (nframe) is expanded into three parts: (1) the DCM betweeni0frame andnframe is
easily obtained via local geographical coordinates and initial alignment time (2) by expressing SINS specific
force equation inbframe and by the aid of external velocity log, the constant DCM fromib0frame toi0frame is
achieved (3) attitude updating using gyro samples gets the DCM betweenbframe andib0frame. In the end,
some vehicular tests are carried out on the moving base and the accuracy of azimuth reaches about 0.1b(1R).
)
- 2015-08-23 07:58:59下载
- 积分:1
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work
简单的用PCA实现人脸识别的matlab程序(Face recognition using PCA to achieve)
- 2010-10-31 21:17:18下载
- 积分:1