quantization造句
31 The paper mainly introduces the baseband filter used for the IS- 95A forward channel, calculates and simulates the coefficient quantization of the filter utilizing the MATLAB software.
32 The applications of vector quantization in three classes of voice compression coding are described. Finally, the paper discusses recent development and future trends in this area.
33 The BAQ is adapted to the high dynamic range of SAR complex images and reduces the quantization error.
34 The fuzzy control rule for the calculation of quantization gain factor is given.
35 Then the classified K_L transform is used to reduce the spectral correlation of quantization error image. Finally, the prediction tree is adopted to reduc...
36 Secondly, the coefficients quantization - based image watermarking using spread spectrum communication was discussed.
37 As the charge exerted from input voltage source is dependent on quantization error and input noise voltage to a large extent, the circuit has high signal input impedance.
38 In image vector quantization (VQ), the computing complexity of the classical full search algorithm increases by exponential law with vector dimension and bit rate of quantization.
39 A new method for predetermination of all-zero blocks in low rate video coding is proposed, which is based on characters of discrete cosine transform(DCT) and quantization.
40 Firstly, feature vectors are extracted from speech signal, secondly, vector quantization is utilized to design code book, and lastly, improved method is used to recognize the speech signal.
41 And then, quantization proportion analytic method and rate analytic method are utilized to analyze the every function area dividing, gross investment, and Caculate rent and sale situation.
42 The modulator quantizes the input signal and move the low frequency inband quantization noise to high frequency.
43 In this scheme, zero reference watermark is defined based on quantization function.
44 This paper presents a novel image super resolution method based on vector quantization.
45 In our work, the effect of Coulumb interaction between electrons, the effect of quantization of orbital motion, and the influence of alternating electric field have been taken into account.
46 Wavelet transform and vector quantization both are important tools of modern image coding.
47 Based on them, a speech encoding experiment used by bluetooth is designed, and it covers the total process of PCM from sampling, quantization and encoding.
48 By using the methods of table lookups, probability quantization and modified renormalization operations, a simple multiplication-free binary block arithmetic coding scheme is given.
49 For the absolute value of information keeps increasing during decoding, short word length with finite quantization ranges will lead to serious saturation errors, which damages decoding performance.
50 The effect of quantization distortion of the differential gain(DG)and differential phase (DP) in digital color TV systems is analysed. Two cases are taken into account.
51 To modify this, we regulate adaptively the quantization parameter of each I-frame according to GOP complexion to avoid the buffer overflow and frame-skipping.
52 Using the background field method, find the one-loop divergence counter term of quantum gravity coupling scalar field in the framework of covariant quantization.
53 It reduces the high-frequency quantization noise generated by imprecisely positioned object edges.
54 The HMM based multiple frequency line tracking algorithms of work well under very low SNR, except for a high complexity of computation and for generally unnegligible quantization error.
55 There are the phase truncation spurs and amplitude quantization noise specially in the DDS's.
56 The spectrum characteristics of the phase truncation error and amplitude quantization error are analyzed by the method of Fourier series.
57 Context quantization is an efficient method to deal with this problem.
58 Quantization of software maintainability and ripple effect tracing are two critical issues in the field of software maintenance engineering.
59 A new phase quantization method phase hologram based on conventional random - phase encoding technique is proposed.
60 The subtracter (230) calculates the difference between the output of the adder (250) and the quantized value of the output of the adder (250) to determine the quantization error.
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