two signal method

This dissertation propose two methods of Bi-directional DC-DC converter modeling and analysis, which are named as Modified State Space Averaged method ( MSSA) and novel Modified Switching signal Flow Graph method ( MSFG), and found the basic framework of the system analysis and design theory.

提出了双向DC-DC变换器的两种建模和分析方法：修正状态空间平均方法MSSA和新颖的开关信号流图统一建模与分析方法MSFG，建立了较完善的基础分析和系统设计理论体系。

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So the frequency domain equal energy wave door method with frequency modulated continuous triangular wave system signal is designed for estimating the distance along the axes and the radial velocity through two range wave doors scanning the main valve area of the echo while sliding.

故设计采用调频连续三角波体制信号，通过两个距离波门对主瓣回波区进行滑动扫描的频域等能量波门法估计轴心距离和径向速度。

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The Digital Signal Processing Method for a Two-channel Television Sound in Television Receiver

电视接收机双通道伴音数字信号处理方法

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The paper first analyzed these two time frequency analysis methods& short time Fourier transform and short frequency time transform, and illustrated that time frequency analysis method can be used to depict temporal properties of signal in detail by theoretical re cords;

本文首先分析了短时Fourier变换和短频时间变换这两种时频分析方法，通过理论记录说明时频分析方法可以细致地刻画信号的时间特性；

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A design method of two wire pressure transmitter using signal pmeessor is introduced.

介绍了一种采用信号处理器的双线制压力变送器的设计方法。

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This method combining the adaptive Funnel filter ( AFF) with sliding Goertzel algorithm ( SGA) can accurately track the signal frequency and calculate the phase difference between two signals.

该方法将自适应Funnel滤波器（AFF）和滑动Goertzel算法（SGA）结合起来，能够精确地跟踪信号的频率，计算相位差。

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Next, it is discussed how to obtain the range and velocity information of targets from the modulated frequency stepped radar signal through sliding time window method and two-dimension FFT algorithm.

分析了利用滑动时间窗方法和二次FFT算法提取目标信息的原理，给出了获得目标的距离谱和速度多普勒谱的方法。

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Two-Dimensional ESPRIT Method for Sinusoidal Signal Frequency Estimation

二维正弦信号频率估计的ESPRIT方法研究

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