white frequency的例句大全

The nestling calls of white-naped crane with higher frequency are longer in duration than those of red-crowned crane.

对于幼鸟鸣声，则是白枕鹤幼鸟鸣声持续的时间更长，频率更高。

The high frequency content of the white noise is reduced by the first filter;

第一次过滤削减白噪声的高频含量；

The experiment use the video frequency signal output by CCD black and white vidicon the signal fountain.

实验中利用CCD黑白摄象机输出的视频信号作为信号源来进行调试。

The frequency of white feather from different genotype of female domestic ducks was variable, of which the domes-tic ducks with the meat-duck kin was higher than that with the egg-laying ducks.

不同基因型家鸭产生白羽半番频率是不同的，含有白羽肉鸭血统家鸭所产生的半番鸭的白羽率高于蛋用型品种，肉鸭血统愈高其F1的白色羽率也愈高；

In this paper, comparative studies on the memory responses of white mice to earthquake premonitory thunders with a main peak frequency of 200 Hz and to pink noise are given.

本文比较研究了小白鼠对主峰频率200Hz的前兆性轰隆声和对粉红噪声的记忆反应。

Since the expanding of the frequency bandwidth is mainly within the effective one, the main energy spiking deconvolution can usually produce a satisfied result by taking a very small white noise coefficient even in the case that more serious noises exit in the seismic record.

由于主能量反褶积主要是在地震波的有效频带范围内拓宽频谱，因此即使在噪音比较严重的的情况下仍可取很小的白噪系数而获得较好的反褶积效果。

the automatic fringe distinct technique in white light digit speckle image frequency recognition-digit phase shift method

白光数字散斑图像频域自动识别技术——用于逐点分析的数字相移法

in wpm the bit error rate ( ber) of subchannels performance in the additive white gaussian noise ( awgn) channel, rayleigh flat fading channel and frequency selective fading channel has been shown. 2.

仿真分析了小波包调制系统在加性高斯白噪声（AWGN）信道、瑞利（Rayleigh）平坦衰落信道以及频率选择性衰落信道中各子信道的误比特率性能。

psd ( power spectral density) curves of en for the alloy with various dod are composed of white noise at low frequency and flick noise ( 1/ f α noise) at high frequency, though their en are seriously different.

虽然不同放电深度的该合金电极EN信号有明显的区别，但其功率密度谱（PSD）曲线均由低频区的白噪音和高频区的闪烁噪音组成。

Considering robustness of watermark, we choice frequency Coefficients of DWT ( Discrete Wavelet Transformation ) to embed white watermark.

出于鲁棒性考虑, 我们对图像进行小波变换,选择在小波域的低频系数中嵌入二值水印.

Next, the theoretical analysis method of code tracking performance in non-white interference environment is presented, which is followed by the discussion on the effects of interference frequency, bandwidth and receiver correlator spacing on code tracking accuracy.

给出了非白色干扰环境中的码跟踪精度理论评估方法，并讨论了干扰频点、干扰带宽及接收机相关器间隔对码跟踪精度的影响。

A Study on Frequency Compensation of Current Mode White LED Driver

电流控制模式白光LED驱动电路的频率补偿研究