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Beamformingformovingsourcespeechenhancement
争对移动声源采用波束形成进行语音增强,提出一种约束子带波束形成算法。其波束形成器基于一个软约束,其目的是要使波束指向特定的区域即声源方向。而其核心在于首先要进行声源定位,获得尽量准确的方位信息,然后构造软约束条件,用于波束形成。且在此过程中不断跟踪声源的移动情况。在构造的约束条件中,需要知道声源的二维信息,即与麦克风阵列的距离和方向角,“软”体现在对距离和方向角的确定都是在一定范围内的,有待进一步更正。(Between the mobile sound source using beamforming for speech enhancement, a constrained subband beamforming algorithm. Its beamformer based on a soft constraints, the aim is to make the beam point to a specific region that is the direction of the sound source. And its core is the first to sound source location, access to location information as accurately as possible, and then construct the conditions of soft constraints for beamforming. And in the process continuously tracking the movement of a sound source. Structure at the binding conditions, need to know the two-dimensional sound source information, that is, with the microphone array the distance and direction angle, the " soft" embodied in the distance and direction angle of the determination are within the scope must be further corrected .)
- 2009-03-06 09:22:30下载
- 积分:1
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ldpc123
Matlab仿真实现LDPC算法。BPSK调制,适用于AWGN信道(Matlab simulation implements the LDPC algorithm. BPSK modulation, suitable for the AWGN channel)
- 2018-03-04 12:57:52下载
- 积分:1
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AF
说明: 雷达发射宽带信号,线性调频信号模糊度函数(Radar transmitting wideband signal, ambiguity function of LFM signal)
- 2018-06-18 22:20:00下载
- 积分:1
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ghwjb
The IMC - PID is using the internal model control principle for PID parameters is calculated, Part of the license plate recognition locator feature, Based on multi-document image obtained combining technique.
- 2017-08-21 15:43:22下载
- 积分:1
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Moate
用KALMAN滤波程序写的对于运动过程的仿真 采用了采用蒙特卡洛方法对跟踪滤波器进行仿真分析,(Monte Carlo method is used to simulate the tracking filter, which is written by KALMAN filter program.)
- 2018-08-04 22:34:57下载
- 积分:1
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QAM16
使用Matlab仿真QAM_DSSS通信系统误码率,并和理论误码率进行比较。(Matlab QAM_DSSS BER
)
- 2013-06-26 19:40:46下载
- 积分:1
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LBP
实现图像纹理特征的提取,并且完成了该项功能(The extraction of image texture features, and completed the)
- 2020-11-15 10:09:41下载
- 积分:1
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Solutions-to-Problems2
Error Correcting COde
- 2016-02-09 10:28:48下载
- 积分:1
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Chen system chaos
陈式混沌系统的解法,吸引子、时序、功率谱、庞加莱图、分叉图等(The solution of Chen type chaotic system, attractor, timing, power spectrum, Poincare diagram, bifurcation diagram, etc.)
- 2018-10-08 17:03:28下载
- 积分:1
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新建 Microsoft Word 文档 (2)
说明: 求经vmd分解后各分量信号的单边谱,只需改改采样频率等参数。(Finding the unilateral spectrum of each component signal after VMD decomposition)
- 2020-07-02 01:40:01下载
- 积分:1