1) grey level difference vector
灰度差矢量
2) gray vector texture
灰度矢量纹理
1.
The paper proves the concept and practical approach of the gray vector texture of multiband image, regarding neighbor pixels around a center pixel as the texture primitives.
提出了多波段影像灰度矢量纹理的概念和实施方法。
3) average grey-level vector
平均灰度矢量
1.
First,using the average grey-level vector of template to carry on the thick search,determines the candidate match set of points.
首先,利用模板的平均灰度矢量进行粗搜索,确定出候选匹配点集;其次,利用模板的Zernike矩进行精搜索,定位出目标。
4) grey feature vector
灰度特征矢量
5) error vector magnitude(EVM)
误差矢量幅度(EVM)
6) error vector magnitude
误差矢量幅度
1.
The characteristics of error vector magnitude(EVM) of demodulator are investigated when 90° hybrid bridge and 0° hybrid bridge in microwave six-port network have amplitude/phase imbalanc.
研究了射频六端口网络中正交电桥和同相电桥分别存在相位幅度不平衡时和同时存在相位幅度不平衡时解调器误差矢量幅度的特性。
2.
Meanwhile, by analyzing the relationship between non-linear power amplifier and LO phase noise to error vector magnitude (EVM), a mathematical model of EVM with the third-order cross-interference and phase noise is obtained, used to make systematic analysis on the performance of signal source transmitter.
同时,通过分析功率放大器非线性和本振相位噪声与误差矢量幅度(EVM)的关系,获得了EVM与三阶交调干扰和相位噪声的数学模型,对信号源发射机性能作了系统分析。
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条