Similar words: offtake, off-time, off time, off-the-peg, off the bat, off the map, off the peg, off the rack.
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61. So, the windows and interpolated FFT is developed, and the harmonic expurgation according to amplitude is put forward for high order harmonic parameters analysis in this paper.
62. A correction factor is obtained by making the peak noise FFT / IFFT transformation, and then it is subtracted by the original OFDM signal to the amended one.
63. The synthesis results show this FFT structure can run at 52MHZ clock rate in XC4025E - 2. This FFT structure is easy to expand more points FFT structure.
64. Simulation experiment shows that the operating efficiency of DIT - FFT is improved with the algorithm.
65. Finally, a simulation analysis for the improved FFT frequency correction technology and phase-lock loop is maked, the result shows that the method also has a good performance in the low SNR situation.
66. In the paper, In order to realize FFT, the real multiplier factor is introduce to replace complex multiplier factor.
67. Based on the demand of the power quality' s harmonic monitor and the specialty of large scale programmable logic device, this paper advances a frame of a 24-bit float point FFT module in FPGA.
67. Sentencedict.com try its best to gather and make good sentences.
68. Finally, a compilation example of the FFT innermost loop and the experimental results are discuss...
69. This paper presents the application of the MSP430-based FFT algorithm with variable sampling points to a vortex flowmeter system.
70. The method uses FFT instead of the cyclic frequency scanning.
71. The Fast Fourier Transform (FFT) is one of the most important algorithm of real-time signal processing. It's widely used in EW receivers.
72. The frequency character of the sampled signal was obtained using FFT transform and the time domain character of the sampled signal was obtained using Stationary Wavelet Transform.
73. Its are fast Fu Lixie alternates (FFT) and weaveform. are added, decrease, allow by mathematical operation function analysis, calibrating and debug circuit.
74. Based on the ratio of FFT algorithm, is the ratio method using the MATLAB program realize.
75. A FFT spectrum analyzer was used to measure the resonant frequency.
76. If sampling length doesn't adapt rotative velocity, the results of calculation by FFT or periodogram analysis will lead to pseudo-periods, which distorts the principal value function terms.
77. This paper presents two methods for time domain synchronization, a key problem of OFDM, and the system based on IFFT/FFT. It also prospects the application of OFDM.
78. A new method for measuring the total harmonic distortion of ultra low frequency signa1 by means of FFT algorithm is presented and the measuring error is analysed in this paper.
79. The Fast Fourier Transform ( FFT ) is applied to spectral analysis of flatness measurement.
80. Processed in upper computer, the data are decomposed to third harmonic resistive component and resistive component with digital processing technique, such as methods of FFT and others.
81. In order to improve the operation tempo of Hilbert transform, this paper recomposed the primary operation method on the basis of FFT (Fast Fourier Transform Algorithm).
82. As a part of radar signal process system, utilizes FFT to achieve radar reflect wave range unit moving target accumulate detect, in addition including CFAR process.
83. The 256 dots FFT program and FIR digital filter program are programmed in the software.
84. The principle of Decimal - Binary was applied in inversed order algorithm of DIT - FFT sequence.
85. In this paper, a close-cycle shaker control method, which is realized by using a two-channel FFT analyzer and a PC, is studied.
86. Taking advantages of excellent FFT algorithms, the calculation is much more rapid than the classical recurrent methods, and the precision is improved with different order Romberg integral schemes.
87. The FFT to the discrete data is implemened by using FORTRAN program.
88. The algorithm can efficiently overcome the shortcomings of the classical FFT and cross- periodogram methods for cross-spectral estimation.
89. Romberg-fast Fourier transform (R-FFT) integration algorithm based on fast Fourier transform (FFT) and numerical integration theory was proposed for modal superposition method.
90. Using modern spectrum analysis method and FFT, the specific value VLF/HF of Heart Rate Variability (HRV)of 19 healthy individuals and 10 hyperthyroid is analysed .
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