| 1. | Quantization error analysis and signal reconstruction
量化误差分析与信号重建 |
| 2. | A signal reconstruction theorem under complete set of orthogonal integral transform
完备正交积分变换下的信号重构 |
| 3. | The reconstruction project of shanghai metro line 1 is carried cut in accordance with the master plan of the south station , construction subsequence , signal reconstruction plan and vehicle operation organization
摘要介绍了上海轨道交通1号线上海南站站改建工程的总体设计方案、施工拨接计划、施工顺序、信号改造过渡方案、列车运行组织以及施工拨接的全过程。 |
| 4. | The ridge characteristic related closely to the instantaneous frequency of the signal . a serial of ridge extraction and signal reconstruction algorithms have been developed using phase or module information of parameters on the ridges
由此发展出一系列根据变换域参数的相位信息、模值信息等提取脊的方法，同时也发展出各种利用脊上的信息对信号进行重建的方法。 |
| 5. | Some of the signal characteristics can be better presented in certain transformed domain , so that in order to describe such features , it being necessary to study the character extraction and signal reconstruction algorithms based on information from transformed domain
信号的某些特征在变换域上能够得到更好的表示。为了进行信号特征的提取，需要将采样得到的时域信号在相应的变换域上表示出来，从而得到对信号特征更好的描述并进行提取。 |
| 6. | The paper reconstructs frequency spectrum and reconstructing signal of a continuous signal based on matlab , presents the error of reconstructing signal , and makes an analysis of the influence from sampling period on the superposition of frequency spectrum and precision of sampling signal reconstruction
摘要基于matlab再现了连续信号的采样频谱和重构的时域信号，给出了信号重构的误差，并分析了采样周期对采样频谱叠加和信号重构精度的影响。 |
| 7. | This dissertation investigates primarily the channelized receiver ’ s application in electronic reconnaissance , and puts forward a project of the wideband signal reconstruction system including 4 - band efficient channelized receivers and a project which is 8 - band efficient digital channelized ifm receiver , then testifies them with simulation
文中重点讨论了信道化数字接收机在电子侦察中的应用,提出了基于数字信道化高效结构的4信道重建系统方案和8信道ifm接收机方案,并通过系统仿真论证了方案的正确性。 |
| 8. | At first , the concept of perfect reconstrution of input signal from the view of filter banks and wavelet transform are introduced , . and then the analysis / synthesis system is analyzed in time domain , third , the kalman filter is explained , finally , a multirate kalman synthesis filter and multirate kalman filterirng algorithm are intruduced to achieve optimal reconstruction of the input signal with the consideraion of the subband noises . simulation results show that the performance improvement of signal reconstruction in noisy filter bank system is remarkble
本文从滤波器组和子波变换两个方面阐述了分析/综合系统及其对输入信号完全重构的概念；研究了考虑子带噪声条件下，基于滤波器组的多抽样率分析/综合成系统对输入信号的最佳重构问题。实现了用多抽样率卡尔曼综合滤波器取代常规的综合滤波器达到对输入信号的最佳重构。 |
