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DFT造句
31. A prime factor DFT Algorithm for 840 Complex data is presented in this paper. 32. A high - precision internal impedance measurement method of storage battery based on DFT was presented. 33. Further analysis shows that the quadrature filtering algorithm is a simplified algorithm of Discrete Fourier Transform ( DFT ) . 34. Electronic structure and bonding model of TATB are studied by density and discrete variational ( DFT - DVM ) method. 35. Application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs. 36. The methodologies of design for testability ( DFT ) are widely realized in the digital circuits test. 37. The results of simulation prove that the Half Cycle DFT algorithm for active power filter has a good performance. 38. A new implementation of the DFT based on delta modulation ( DM ) is proposed. 39. A novel design method for the prototype filters of a Near Perfect Reconstruction(NPR) Discrete Fourier Transform(DFT)modulated filter bank is proposed. 40. The set of formulas consists of DFT of sampled data, phase difference calculation and frequency calculation. 41. In this paper, the relation between DFT and DHT of the real value sequence is extended to complex value. A new algorithm of DFT by DHT using this new relationship is proposed. 42. The photochemical behavior of succimide in alcohol was investigated and the photolysis mechanism was proposed with the aid of DFT (density functional theory) calculations. 43. It's better to select the minimum energy window to calculate RMS of sine wave by using the window DFT on the basis of the amplitude of sine wave DFT main lobe. 44. A simple method is proposed to detect the AM signal with low modulation ratio based on DFT. 45. Design - For - Testability, DFT has become a very important part of the CMOS chip and system design. 46. This project utilizes Discrete Fourier Transform ( DFT ) to implement the analysis of syntonic wave. In DFT , the use of revised checking table saves interior resource of FPGA. 47. The DFT is a kind of common arithmetic of Signal Processing. 48. In Linear system, Fourier Transform(FT), Fourier Series(FST), Fourier Z Transform(FZT)and Discrete Fourier Transform(DFT)are used to analyzing and processing signals? 49. By means of the density functional theory (DFT) methods, the writer of this paper studies the Tautomeric reaction (CN) 2. 50. A nonstationary sequence predictor for missing audio signal recovery is presented and designed. The predictor consists of a few BP networks and a uniform DFT filter bank. 51. And the calculations coincide with DFT, PM 3 and so on experiment tally well. 52. Using a recursive algorithm of DFT, this thesis can locate fault time exactly, thus solved a tickler which had existed many years . 53. The test architecture reusing data bus as TAM can reduce the silicon area cost for DFT greatly.