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- A NEW PHASE NOISE FILTERING ALGORITHM OF INTERFEROMETRIC SYNTHETIC APERTURE RADAR 干涉合成孔径雷达相位滤波的一种新算法
- phase noise filtering 相位滤波
- Noise filtering for interferometric phase image, is one of key problems in InSAR imaging. 摘要干涉相位图的降噪滤波,是干涉合成孔径雷达成像中必须的步骤之一。
- This paper presents a new impulse noise filter based on pulse couple d neural networks according to the apparent difference of gray value between noi sed pixels and the pixels around them. 根据脉冲噪声与其邻域中图像灰度之间的明显差异性,本文提出了一种新的神经网络脉冲噪声滤波器设计方案。
- The phase noise of PLL is?88.83 dBc/Hz at 10kHz offset. 37GHz的单片锁相环电路的锁定范围为32MHz;锁定时在偏离中心频率10kHz处的相位噪声为-88.;83dBc/Hz。
- Design and phase noise analysis of a MEMS varactor is presented. 给出了一种MEMS压控电容的设计和相位噪声分析结果。
- The phase noise of the design plan of DRO +PLL has been analyzed. The loop filter has been designed for PLL with CAD. The frequency synthesizer in X-band has been designed. 同时,本文还分析了DRO 稳频锁相设计方案的相位噪声指标,利用软件对锁相环的环路滤波器进行了设计,研制了X 波段的点频锁相源。
- The A4931 uses cost efficient Hall elements with noise filtering to prevent false commutation signals. A4931采用成本低廉的霍尔元件,并具有噪音过滤,可防止错误的整流信号。
- It is followed by digital sampling, windowing, noise filtering, endpoint detection, time-domain vector and transform-domain vector. 内容涉及语音信号的数字化、加窗处理、预加重滤波、端点检测,及时域特征向量和变换域特征向量。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 单边递减波电压讯号乘上含有均匀相位杂讯载波之调变讯号时域波形及频谱。
- A fully integrated low phase noise LC voltage controlled oscillator(VCO) is presented. 介绍了一种全集成的LC压控振荡器(VCO)的设计。
- The properties of phase noise of Gunn oscillators are determined by the characters ofthe noise of Gunn diodes. 体效应振荡器相位噪声主要取决于体效应管的噪声。
- Step 5: At this point I usually run a noise filter just to make it a little grungier. (步骤5:在这里我通常使用噪波滤镜(即添加杂色滤镜)来添加一点杂色。
- LC oscillators have better phase noise, but the lowest noise is obtained with the use of a quartz crystal oscillator. LC谐振器利用石英晶体振荡器产生基准源,因此抖动较小。
- DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
- The measured phase noise is-117dBc/Hz at 4MHz off the center frequency of 4.189GHz. 其在4.;189GHz频点上4MHz频偏处所测得的相位噪声为-117dBc/Hz
- And introduce the effect of fix-gain filter on angle noise filter, forming velocity loop by replacing sensor for perfecting system emendation and suppling angle interpolation. 论述了在滤除角度噪声,替代角速度传感器构成速度环路完善系统校正,提供角度插值条件等方面的作用。
- The measured phase noise of the CMU is -90.9 dBc/Hz at 10 kHz offset, and the root-mean-squared jitter is 10 ps. 时钟倍频单元输出的2.;5 GHz时钟相位噪声在10kHz频偏处为-90
- Shu-Li Sun.Multi-sensor Information Fusion White Noise Filter Weighted by Scalars Based on Kalman Predictor[J].ELSEVIER Automatica,2004,(4). 杨万海;编著.;多传感器数据融合及其应用[M]
- The measurement of the test chip shows that the VCO in the CRC has a wide tuning range and a low phase noise. 并已完成对10GHz压控振荡器的在芯片测试,结果表明该电路具有较低相位噪声和较大调频范围的特点。
