The unitary MUSIC algorithm can reduce the computational complexity, improve the performance of bearing estimates.
酉MUSIC算法可以降低计算复杂度，提高方位估计性能。
In addition, strategies of motion track and adaptive search window are applied to reduce the computational complexity of motion estimation.
此外本文还采用运动跟踪和自适应搜索窗技术来减小运动估值的计算复杂性。
Both of them have the properties of interference and noise suppression and can greatly reduce the computational complexity by exploiting FFT or rooting techniques.
它们具有抑制干扰和噪声的能力，并利用FFT或求根技术大大降低了计算量。
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