单信号 meaning in Chinese

mono signal

Single - signal method
单信号方法
( 3 ) the conventional interpolated dft algorithms are analyzed . a new method , which estimates frequency with high precision and fast rate compared with the mentioned methods for the real single tone based on dft , is presented
( 3 )在分析常规的插值算法基础上,提出了一种单信号的快速插值频率估计方法,只需三个fft变换系数的实部构造频率修正项,计算量低。
In the third section , the simulation on music direction finding and the influence that is caused by snr , space between antennae , signal frequency and channel mismatch is analyzed . according to the single known - direction source calibration method , the channel mismatch is calibrated
第三部分介绍了music测向基本原理,详细分析了信噪比、阵元间距、通道失配等因素对其测向结果的影响,并利用单信号有源校正方法,对通道失配进行了校正,提高了测向精度。