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- Image Frequency Components 镜像频率
- The remaining frequency components, which contain both harmonics and noise. 他们之中包含着谐波和噪声。
- An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range. 声发射脉冲就包含一个很宽的频率组成范围，可扩展到兆赫。
- I/Q imbalance problem causes finite rejection in the image frequency band, and the image interference will alias into the desired signal, severe distortion will occur. I/Q不平衡问题将会造成接收机的镜像干扰排斥能力大幅降低，镜像干扰将使得欲接收的信号严重失真。
- Frequency domain:total frequency components(TF),low frequency components(LF),high frequency components(HF). 频域分析:总频谱成分(TF),低频成分(LF),高频成分(HF)。
- The relationship between the sleep stage and the ultra-low frequency components of HRV is also considered. 在特征提取中还考虑了HRV中超低频分量和睡眠的关系。
- Typically caused by distortions to the frequency components below the horizontal line frequency . 它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。
- The current distribution in fuses is discussed when high frequency components are present in the load current. 还讨论了在负载电流中引入高频分量时熔断器中的电流分布问题。
- A new image fusion method based on biorthogonal wavelet that different frequency component on each decomposition level uses different operator is proposed. 摘要提出一种各分解层上的不同频率分量采用不同的融合算子的双正交小波函数图像融合的新方法。
- This algorithm can adaptively optimize the cost function and reduce the suppression of high frequency component of PET image by adaptively updating linear slope of the RP. 该算法通过对正则化线性斜率的自适应,更新动态优化代价函数,以降低对PET图像高频成分的抑制。
- Through testing, its noise figure is 5.5dB, mixing gain is 5dB, its image frequency rejection adds up to 19dB, which all meet the requirements for the system (NF=7.5dB, Gain=3dB) . 经测试，该接收机前端的噪声系数为5.;5dB，变频增益为5dB，镜频抑制度为19dBc，均超过了系统要求的指标(噪声系数7
- In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals. 在频率成分较复杂的地方，利用小波尺度图和再分配小波尺度图进行细化分析。
- Each of the frequency components (or partials) of a sound has its own amplitude envelope.This allows for independent behaviour of these components. 声音的每一频率成分（泛音）都有自己的振幅包封，这就令我们能够对这些成分分别进行处理。
- This emphasizes the frequency components with smaller magnitude while retaining the order of magnitudes of frequency components. 而数字信号处理的输出经常也要变换到模拟域，这是通过数模转换器实现的。
- Proposed method comprises a picture quality control mechanism to control the embedding location of frequency components. 此方法包括一画面画质控制机构，以控制嵌入之子频域位置。
- Compared with classic wavelet technique, the proposed method can adjust not only the low frequency components of earthquake wave, but also the high frequency components. 和传统的小波分析相比，该方法不仅对地震波低频分量进行精确调整，还可对其高频成分实现类似的调整。
- The normal equation of linear regression is used to calculate the effects of high frequency components on the determination of secular trend of relative sea level(RSL). 由一元线性回归分析的正则方程计算表明，在验潮记录较短的客观条件下，验潮序列中的周期波动对确定海平面变化趋势的影响是显著的。
- The frequency components of the groove wobbles of disks are extracted from push-pull signals SPP by first and second filters in a wobble detecting section. 利用在摆动检测部分中的第一和第二滤波器，从推挽信号SPP中提取光盘上的槽摆动的多个频率分量。
- image frequency monitored control 视频监控
- The heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。
