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- digital quadrature mixing 数字正交混频
- Based on digital quadrature sampling, a new RLC parameter measurement approach is introduced and the elementary implementation principle is analysed. 摘要提出了一种基于数字正交采样测量参数电阻R、电感L、电容C的新方法，分析了该方法的测量原理，并对其进行了计算机仿真。
- Based on digital quadrature sampling,a new RLC parameter measurement approach is introduced and the elementary implementation principle is analysed. 提出了一种基于数字正交采样测量参数电阻R、电感L、电容C的新方法,分析了该方法的测量原理,并对其进行了计算机仿真。
- The digital quadrature sampling theorem for bandpass signal is presented and the optimum design for the sampling system is also discussed in this paper. 该文证明了带通信号的数字正交采样定理,并讨论了这种采样系统的优化设计。
- As a key technology in digital quadrature demodulation system,the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system. 中频采样是数字正交鉴相系统中的一项关键技术,具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
- The coherent signal processing is universal adopted in the modem radars.The key on signal processing is how to achieve high resolution base band digital quadrature I/Q demodulation. 现代雷达普遍采用相参信号处理，而如何获得高精度基带数字正交I、Q检波是整个系统信号处理的关键。
- digital quadrature transformation 数字正交变换
- digital quadrature coherent detection 数字正交相干检波
- Bandpass Sampling Theorem and Digital Quadrature Coherent Detection 带通采样定理与中频采集数字正交检波
- Design of a Digital Quadrature Demodulator for Signal Analysis 一种用于信号分析的数字正交解调电路设计
- The Digital Quadrature Coherent Detector with the Polyphase Filter 多相滤波法实现的数字正交相干检波器
- Digital Quadrature Coherent Detector with Reduced Polyphase Filter 基于多相滤波简化结构的数字正交相干检波
- 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
- Study of Digital Quadrature Transformation of Signal based on Sub-sampling 基于欠采样的信号数字正交变换技术的研究
- Study of digital quadrature techniques applied in active laser surveillance 数字正交检波技术在主动探测中的应用研究
- Errors analysis and clibration of subsampling digital quadrature demodulation 基于欠采样数字正交解调的误差分析及校正
- Digital Quadrature Sampling Based on All-pass Phase-splitting Networks 基于全通分相网络的数字正交采样技术
- A design of digital video mixing system. 数字视频混合系统的设计。
- Rejection of Mirror Frequency in Digital Quadrature Coherent Detector via Bessel Interpolation 基于Bessel插值的数字正交相干检波器镜频抑制
- Theory of IF Sampling and Digital Quadrature Device and Its Implementation Method 中频采样和数字正交器的原理及工程实现
