1) speech source tracking
声源跟踪
1.
A speech source tracking algorithm with voice activity detection based on particle filter
基于粒子滤波的静音检测与声源跟踪算法
2) Noise Source Tracking
噪声源跟踪
3) multiple acoustic source tracking
多声源跟踪
1.
In this paper,we propose a multiple acoustic source tracking method using steered beamfomer based on kalman filtering and estimation,which integrate voice activity detection,and establish status model and evaluation model for each moving source.
针对传统的可控波束声源跟踪方法运算量大,难以实时处理的缺点,提出了一种基于卡尔曼滤波和预测的可控波束多声源跟踪方案,集成了语音活动检测,为运动声源分别建立状态模型和观测模型。
4) tracking and directing of sound source
声源定向和跟踪
5) sound source localization and tracking
声源定位与跟踪
6) beam steering
超声跟踪
1.
In this paper,ways to design LiNbO_3 anisotropic acousto-optic device based on beam steering theory are studied.
以超声跟踪反常声光器件的设计思想为基础,讨论了超声跟踪LiNbO_3反常声光器件的设计思路和具体方法。
2.
A novel optimum design method of LiNbO3 anisotropic acousto-optic device based on beam steering is put forward, the accurate design parameters under different incident light angle and different number of transducers are systematically calculated.
给出了一种新的超声跟踪铌酸锂反常声光器件的优化设计方法,利用该方法系统计算了在不同入射角以及不同换能器片数情况下器件设计参数的准确数值。
3.
The beam steering theory is studied to solve the problem that we can not get wider 3db Bragg bandwidth and high diffraction efficiency at the same time in the optimum design of LN anisotropic acousto-optic deflector (AOD) which is a crucial issue in the process to design an AO deflector.
本文介绍了为解决铌酸锂反常声光偏转器相对带宽和衍射效率之间的矛盾使用在铌酸锂反常声光偏转器上的超声跟踪优化设计方法。
补充资料：点源跟踪制导
点源跟踪制导是把目标看作一个点光源，目标的红外辐射由光学系统和红外探测器接收，变为调制编码的电信号，经信息处理后使仪器自动跟踪或引导导弹飞向目标。点源跟踪制导是现有红外跟踪测量设备和战术导弹制导的主要工作方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条