Báo cáo hóa học: " Research Article Variation in the Correlation of G + C Composition with Synonymous Codon Usage Bias among Bacteria" docx

... Adenine T: Thymine G: Guanine C: Cytosine GC1: G + C content at the first codon p osition GC2: G + C content at the second codon position GC3: G + C content at the third codon position H GC1 :EntropyofGC1 H GC2 :EntropyofGC2 H GC3 :EntropyofGC3 E w : ... neither GC1, nor GC2 nor GC3 contributed to synonymous codon usage bias. To compare the contr...

Ngày tải lên: 22/06/2014, 19:20

... amount of energy at corresponding time, fre- quency, rate, and scale (z ± (t, f , ω,Ω)). One can think of each point in the spectrogram (e .g. , time t c and frequency f c in Figure 2) as having a ... approaches, (2) simplifies the statistical models because of the decorrelation of the spectral components, and (3) facilitates integration of psychoacoustic models [4]....

Ngày tải lên: 22/06/2014, 06:20

... tensor with each point indicating the amount of energy at corresponding time, fre- quency, rate, and scale (z ± (t, f , ω,Ω)). One can think of each point in the spectrogram (e .g. , time t c and ... noise coefficients is a deter- mining factor in the subjective quality of the reconstructed enhanced speech, especially with regards to the reduction of musical noise [4...

Ngày tải lên: 22/06/2014, 19:20

... The In nite Set Case The in nite set case is particularly important because of the insight it brings to the mathematical structure of tone reservation. By using the projections discussed in Theorem ... neighboring spectra. If the peak threshold is violated with a certain probability, then other devices will be subjected to this interference the corresponding percent o...

Ngày tải lên: 21/06/2014, 05:20

... that there are K n in- terfering users within the mainlobe having a unit antenna gain with the probability B,andK −K n −1 interfering users within the sidelobe having the antenna gain α with the ... “Effect of frequency offset on the performance of asynchronous MC-CDMA systems in a corre- lated Rayleigh fading channel,” in Proceedings of the Interna- tional Confere...

Ngày tải lên: 22/06/2014, 19:20

... Networking D n t ;m for the following reception methods: (1)demodulation without combining, (2)EGC,and(3)MRC. Note that the SINR for each combining scenario (i.e., without combining, EGC, or MRC) ... signal-to-interference-and-noise ratio (SINR) is derived. The BER of equal gain combining (EGC) and maximal ratio combining (MRC) w ith MIMO-OFDM is also derived. The simulation results...

Ngày tải lên: 21/06/2014, 11:20

... the intra/interprotein scale in determining the medium range correlations. Furthermore, we generate groups of amino acids using their pair correlations at dis- tance 100, that reveal the structural ... properties: hydrophobic, polar, charged, small, and ambiguous. In par- ticular, the fact that hydrophobic amino acids group together allows us to think that the correlation fu...

Ngày tải lên: 22/06/2014, 19:20

... obtained recogni- tion accuracy that is very close to the accuracy obtained when using the matched training and testing noisy conditions. 4. Discussion and Conclusions Since bird sounds are often ... performance c an be further improved by using models trained on noise-corrupted training data, since such models can accommodate the effect of noise. The use of the same noise cond...

Ngày tải lên: 21/06/2014, 05:20

... Map in Multiobjective Optimization Q. L. Wang 1 andS.J.Li 2 1 College of Sciences, Chongqing Jiaotong University, Chongqing 400074, China 2 College of Mathematics and Statistics, Chongqing University, ... results concerning the behavior of the perturbation map, and Shi 9 studied some quantitative results concerning the behavior of the perturbation map. Li 10 discussed t...

Ngày tải lên: 21/06/2014, 05:20