Báo cáo hóa học: " Research Article Automatic IP Generation of FFT/IFFT Processors with Word-Length Optimization for MIMO-OFDM Systems" doc

... Corporation EURASIP Journal on Advances in Signal Pr ocessing Volume 2011, Article ID 136319, 15 pages doi:10.1155/2011/136319 Research Ar ticle Automatic IP Generation of FFT/IFFT Processors with Word-Length ... properly cited. A systematic approach is presented for automatically generating variable-size FFT/IFFT soft intellectual property (IP) cores for MIMO-OFDM...

Ngày tải lên: 21/06/2014, 08:20

... download thousands of Web documents, and train a language model. Therefore, this kind of method is not suitable for real-time speech transcription, but can be used for off-line transcription tasks such ... improvement of word accuracy for documents with misrecognized queries (ID 0, 3, 7) and without them (ID 1, 2, 4, 5, 6, 8, 9) at the first iteration with respect to the number...

Ngày tải lên: 21/06/2014, 20:20

... receiver IQ imbalance Figure 6: Performance results for 16QAM OFDM system with frequency independent amplitude imbalance of g t , g r = 5% and phase imbalance of φ t , φ r = 5 ◦ . The front-end ... Corporation EURASIP Journal on Advances in Signal Processing Volume 2010, Article ID 106562, 14 pages doi:10.1155/2010/106562 Research Article Efficient Compensation of Transmitter a...

Ngày tải lên: 21/06/2014, 08:20

... embedded important LUT information from the stego halftone image before performing the inverse halftoning. Therefore, the computational complexity of the proposed method is slightly higher than that of the three ... important LUT template information (Figure 9) for improving the quality of recovery images. Since different images have different contents of SH and LH. We should embed th...

Ngày tải lên: 21/06/2014, 08:20

... y n ⎞ ⎠ (22) Clearly, (21) has the exact form for the BM-TEQ solution of [11] with only a trivial interchange of the maximisation and minimisation operations for the argument. Therefore, the solution to achieve ... 512 coefficients of CIR. The length of CP (ν) was 32. The SNR gap of 9.8 dB, the coding gain of 4.2 dB, the noise margin of 6 dB, and the input signal power of...

Ngày tải lên: 21/06/2014, 20:20

... performs well for values of N ≥ 1000 and is comparable to the Wiener equalizer for N = 2000. For performance comparison with the constant modulus algorithm, we use the BERGulator software for ... Torczon [20] for derivative-free unconstrained optimization belong to the family of direct search methods. In fact they rely on searching for a set of points around the current...

Ngày tải lên: 21/06/2014, 22:20

... therefore provides a facility to specify the length of the training period, in terms of the number of continuous detection windows (denoted by N d ), before using it for detection. At the end of the ... η DTW 44% using the minimum DTW values of the 44% of the TCP flows for each trace set. By using η DTW 44% of 5.355 (5.530) for the LBNL (WIDE) trace set, the FPR for the r...

Ngày tải lên: 21/06/2014, 22:20

... the signal, and a set of low-level descriptive features. They reported that MFCC features obtained the best performance. In [9], the combination of MFCC features with a set of low-level signal parameters ... tral shape. 2.1. Princ iple. As a result of short-time processing, the short-time Fourier spec trum of a sinusoidal signal is the Fourier transform of the frame-window funct...

Ngày tải lên: 21/06/2014, 05:20

... of drum transcription and source separation techniques. The spectral power of each window of the noisy signal is correlated with the spectral power of a region of the clean kick drum signal of ... the correlation of the spectral powers of window i of the noisy signal with the clean kick drum signal. Windows of the noisy signal with a correlation greater than the thre...

Ngày tải lên: 21/06/2014, 05:20

... Schuster, “Fully automatic assessment of speech of children with cleft lip and palate,” Informatica, vol. 30, no. 4, pp. 477–482, 2006. [18] W. Wahlster, Ed., Verbmobil: Foundations of Speech-to-Speech Translation, ... Haderlein, et al., “Evaluation of speech intelligibility for children with cleft lip and palate by means of automatic speech recognition,” International Jou...

Ngày tải lên: 21/06/2014, 20:20