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11-OtherLinearTechniques
Differential PSK (DPSK)
Inexpensive
Quadrature Phase Shift Keying (QPSK)
Twice as spectrally efficient than BPSK
Offset QPSK (OQPSK)
reduce envelope variation
π/4 QPSK
reduces envelope variations to a lesser extent
than OQPSK can be noncoherently detected
- 2014-08-19 16:47:23下载
- 积分:1
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matlab_optimization_application__function_look_for
matlab 优化应用和函数查找,matlab 优化应用和函数查找(matlab optimization applications and functions to find, matlab optimization applications and functions to find)
- 2010-07-01 19:14:47下载
- 积分:1
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lmsfilter
该程序在MAtlab环境下的基于LMS的自适应滤波器的算法设计(The program MAtlab environment based on the LMS Adaptive Filter Algorithm Design)
- 2009-11-09 11:12:31下载
- 积分:1
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imcredit
可以在matlab图的下方给出图像标注。matlab的title命令只能在图像的上方标注图标(in Matlab is at the bottom of the map image tagging. Matlab can order the title in the above image tagging icon)
- 2007-05-31 16:43:40下载
- 积分:1
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raised-cosine-filter
升余弦滚降系统的设计与MATLAB仿真的源代码(raised cosine filter )
- 2013-03-13 23:46:05下载
- 积分:1
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12-pde
Program for solving differential equation in Matlab lesson 12.
- 2015-08-28 03:57:45下载
- 积分:1
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reup
语音增强及其消噪能力研究,详细到位,适合初学者(Speech enhancement and de-noising ability to study in detail in place, suitable for beginners)
- 2009-04-28 08:42:23下载
- 积分:1
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SMI
SMI方向图和性能(波束形成算法,自己修改)
优点: 收敛速度快
缺点:1 当阵元输出含有较强的期望信时,或者期望信号与干扰信号相关时,性能急剧下降.2 由于权向量含有方向矢量,因此对阵列的幅相差非常敏感;3 ,期望信号的功率不能过大,比干扰信号相差几十dB,也就是说,在小期望信号、大干扰信号情况下,也可进行SMI处理。
(SMI pattern and performance (beamforming algorithm, make changes to)
Advantages: fast convergence
Disadvantages: 1 output when the array elements with strong expectations of the letter, or related to the desired signal and interference signals, the performance sharply .2 direction vector containing the weight vector, so the array is very sensitive to the amplitude difference 3, the desired signal The power can not be too large, than the difference between the scores of interference signal dB, that is, in the small desired signal, large signal interference case, SMI can also be handled.
)
- 2020-07-26 17:58:40下载
- 积分:1
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regular_mesh
Finland
Matlab cannot do regular meshes for non-regtancular regions.
However, one can manually do very coarse regular meshes for
these type domains. The difficulty is with the edge data e.
If this data does not correspond to the orientations given by
the PDEtool geometry files, refinement will not work. The
function drawedges() will display the order of the edges and
their segment numbers. However, this function does not tell
how the edges are oriented. However, just run the visualization,
and if the refinement does not work correctly, you know the
problem is with the orientatino of the edge. Remember to also
correct the last two rows of the matrix e when changing the
orientation. (See the documentation for initmesh for more info.)
- 2015-01-21 09:22:16下载
- 积分:1
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ss
说明: 使用Matlab R2009b进行数字视频帧保存编程(Using Matlab R2009b programming for digital video frame preservation)
- 2010-06-27 11:43:21下载
- 积分:1