In applications of array processing such as radar, sonar, and wireless communications, the array observed signal is best modeled as a distributed, rather than a discrete source.
在雷达、声纳、无线通信等阵列处理应用环境中，由于存在丰富的多径散射，阵列观测信号更适合采用分布源模型来描述。
A mathematical model of the output signal of focal plane array was established; a compensating algorithm utilizing reference source was derived and simulating programs were designed.
建立了红外焦平面阵列输出信号的数学模型，推导出使用参考辐射源的补偿算法并设计了仿真程序。
DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
In multipath propagation model, arrival Angle, delay and strength received by an antenna array for same signal source are estimated.
利用天线阵列对同一信源信号经过多径传输到达终端的时间时延、角度和强度进行了联合估计。
Because array correction must be done for many times and a lot of array manifold information is stored, and correction signal source is provided, it is very inconvenient for the project implement.
由于阵列校正必须频繁多次进行，且每次都要存贮大量阵列流形信息，同时要求提供校正信号源，所以，给工程应用带来许多不便。
The localization of the speech source is the primary task of the array signal processing, and the basis of spatial filter designing.
声源定位是阵列信号处理的主要任务之一，是实现空间滤波的基础。
The source number and DOA(direction of arrival) must be estimated in the space array signal processing before receiving signal correctly.
一般的阵列信号源数和方向估计都是在噪声环境里进行的。
ESPRIT algorithm based on subspace decomposition is usually used to estimate the direction of arrival (DOA) of source in array signal processing.
基于子空间分解的ESPRIT算法常用在阵列处理中对目标进行DOA估计。
The speech source localization technology based on microphone array has been abroad applied to communication and speech signal processing.
基于麦克风阵列的声源定位技术在通信、语音处理等领域得到广泛的应用。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
最后，构建了一实验系统，该系统由信号源、功放阵列和扬声器阵列组成，并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
最后，构建了一实验系统，该系统由信号源、功放阵列和扬声器阵列组成，并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
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