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- Fundamentals of IF (Intermediate Frequency) bandpass signal sampling and quadrature detection are discussed, especially the coherent mixing LPF method and Hubert transform frequency-shift method. 摘要结合对带通采样定理的理解,讨论了直接中频带通信号采样正交检波的基本原理,重点探讨正交混频低通滤波法和希尔伯特变换频移法。
- On Correction of Gain and Phase Mismatch in Quadrature Detection 正交检波系统的校正
- The Applications of Polyphase Filtering in Digital Quadrature Detection of SAR 多相滤波在合成孔径雷达数字正交解调中的应用
- quadrature detection 正交检波
- digital quadrature detection 指(趾)方肌测定
- Set up quadrature cells in the domain. 设置域内的积分单元。
- A half moon is visible at the quadrature of the moon. 半形月在月弦的地方可以看得见。
- Nutlet quadrature circle, dust-colour. 小坚果矩圆形,灰褐色。
- Lange was used for quadrature coupler. 正交耦合电桥采用兰格电桥。
- Quadrature amplitude modulation. 正交幅度调变。
- Pertaining to the detection and isolation of a malfunction or mistake. 用于修饰或说明与故障或错误的检测和隔离有关的特性。
- This trick escaped detection at the time. 这骗局那时候没被发觉。
- The criminal adopted ruse to escape detection. 这罪犯采取诈术来逃避侦破。
- British trucks have a small camo detection radius. 英军卡车获得小范围的反伪装能力。
- Our main detection device is sonar. 我们主要的探测装置是声波定位仪。
- A Determine exact and analytical stresses at quadrature points. a得到每个积分点的应力。
- Nose is a remarkable sensitive detection device. 鼻子是一种非常灵敏的探测器官。
- Quadrature test design and its application to power plant. 电厂化学实验。
- What if they dodged my detection? 要是他们躲开我怎么办?
- Early detection of cancers is vitally important. 癌症的早期查出是极为重要的。