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linear_DBF
线阵的两种数字波束形成的MATLAB程序,固定权值的,添加了汉明窗以抑制旁瓣。(Linear array of two kinds of digital beamforming in MATLAB program, a fixed weight, and added a Hamming window to suppress sidelobe.)
- 2009-11-15 20:22:32下载
- 积分:1
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shooting
matlab编程,important,good,仅供参考(matlab programming, important, good, only for reference)
- 2009-12-12 22:06:57下载
- 积分:1
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SharifPWE_3DplotE
this file is about band structure of 3d photonic crystal.in this program we use the pwe methode for calculation of band structure
- 2013-07-28 17:41:36下载
- 积分:1
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location2
自己利用正四面体的空间麦克风阵列,实现空间三维信号定位,算法有一定抗干扰能力(Own microphone array using regular tetrahedron space, space is three-dimensional signal positioning algorithm has some anti-jamming capability)
- 2021-05-17 11:30:07下载
- 积分:1
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MATLAB
多用户检测技术仿真实现,对性能进行严密的可视化实现(多用户检测技术仿真实现)
- 2010-05-25 15:28:55下载
- 积分:1
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chuong-trinh-ver-2.0
This paper presents a novel algorithm of hiding
secret messages by applying mathematical lemmas and
information theory. The proposed algorithm can hide more
information with acceptable embedded rate and achieves
requirements of information hiding algorithm and simply
information extracting. The main idea is applying modern
algebra to solve the information hiding problem in multimedia.
In order to prevent some attacks on stganography, hidden
initial bits of image data pixels are chosen randomly. The
extracted information are achieved without the reference of the
original image and extracted keys. The experiment results
show that our approach is effective and reliable.
- 2014-02-20 20:49:27下载
- 积分:1
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test1
信号的FFT变换、经典功率谱分析和现代功率谱分析,周期图法、尤利沃克方法、burg方法、协方差和改进协方差方法(Signal FFT transform, the classic power spectrum analysis and modern power spectrum analysis and periodogram method, method of Julius walker, burg, covariance and the covariance improvement method)
- 2017-01-08 18:55:31下载
- 积分:1
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optional
黄金分割法(0.618)程序,以及进退法选择优化区间(Golden section method (0.618) procedures)
- 2009-03-21 11:46:38下载
- 积分:1
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STTS75
Digital temperature sensor and thermal watchdog(Measures temperatures from
–55 °C to+125 °C (–67 °F to+257 °F)
– ±0.5 °C (typ) accuracy
– ±2 °C (max) accuracy from
–25 °C to+100 °C
■ Low operating current: 75 μA (typ)
■ No external components required
■ 2-wire I2C/SMBus-compatible serial interface
– Selectable serial bus address allows
connection of up to eight devices on the
same bus)
- 2014-10-25 16:43:44下载
- 积分:1
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9radar-systems
雷达系统建模与仿真:回波波形、中放后波形、I/Q相干检波后波形、脉压后波形、MTI对消后波形、相参积累后波形、取模后波形、cfar后波形(Radar System Modeling and Simulation: echo waveform, the waveform after the release, I/Q coherent detection shaped pulse waveform after, MTI cancellation after wave, after wave coherent integration after modulo waveform, cfar waveform)
- 2014-01-13 18:07:47下载
- 积分:1