THE FREQUENCY DOMAIN

... over the progression of cancer; and the second question is whether the PR domain alone possesses anticancer activity In this study, we quantitatively analyzed the mRNA expression level of RIZ1 ... 2011, activity [19] Since histone methylation has been proposed as an important epigenetic mechanism to suppress cancer, the histone methyltransferase activity of the PR...

Ngày tải lên: 25/10/2012, 11:15

... used in frequency-domain analysis of discrete-time systems, including the design of DTFT OF UNIT STEP SEQUENCE 143 filters However, as mentioned earlier, they can also be used in time-domain analysis, ... (3.16) add up, giving the actual response as shown by the curve for X(ej ω ) [We have 116 FREQUENCY-DOMAIN ANALYSIS (a) ⎮ a( jw)⎮ X (b) Figure 3.1 An analog signal xa (t) and the mag...

Ngày tải lên: 29/09/2013, 21:20

... C-terminal to the HD of Meis2d contain a transcriptional AD Both the Meis2 AD and the Hth domain are required for transcriptional activation by Meis–Pbx To test whether the Meis2 AD is required in the ... the equivalent of exons and from Meis3 Among the three Meis genes, intron is considerably smaller (< 200 bp) in human and mouse Meis3 than in either of the other...

Ngày tải lên: 16/02/2014, 15:20

... Dad? Then it would be in the public domain, right?” My colleagues at Duke are one of the main influences on my work I am lucky enough to work in the only “Center for the Study of the Public Domain ... rights and an assault on the public domain In fact, in many cases, the reality is even worse: there appears to be a complete ignorance about the value of the public...

Ngày tải lên: 16/02/2014, 23:20

... structure of the catalytic domain of DESC1 Scheme Domain organization of human DESC1 membrane region The extracellular part of DESC1 consists of a 120-amino acid SEA domain followed by the C-terminal ... growth factors and proteinase inhibitors Biol Chem 380, 473–483 Kataoka H, Uchino H, Asada Y, Hatakeyama K, Nabeshima K, Sumiyoshi A & Koono M (1997) Analy- C...

Ngày tải lên: 19/02/2014, 00:20

... indicates that the mechanism may be similar to that of Co2+ The fact that the equilibrium constants for the a domain are greater than those for the b domain may be a factor in explaining the observed ... in a domain- specific manner, with a preference for the a domain, has been construed as being an indicator of cooperative metal binding to the...

Ngày tải lên: 19/02/2014, 00:20

... alignment that all PAS- annotated A thaliana proteins also contain a PAC motif, and conversely that all PACannotated A thaliana proteins contain a PAS domain Therefore, in the case of A thaliana, ... 273–379 P39272 233–339 PFAM PAC NA NA NA NA NA NA NA NA NA NA PAC PAC PAC PACa PAC PAC PAC PAC PAC PAC PAC PAC PAC NA NA B_19516 PROSA z-score (best model) z-Score after Align-...

Ngày tải lên: 19/02/2014, 12:20

... that the phosphorylation of Tyr304 confers highaffinity and specific binding of ephrinB2(301–333) to the Grb4 SH2 domain The ephrinB2(301–333)-pY304 peptide can bind to the Grb4 SH2 and RGS3 PDZ domains ... of Grb4 binds to the cytoplasmic tail of ephrin B2 in a phosphorylation- dependent manner It is therefore interesting to know w...

Ngày tải lên: 19/02/2014, 12:20

... blocked the 3889 Mapping of transcobalamin using antibodies S N Fedosov et al Table Specicity of monoclonal anti- (human transcobalamin) sera and their effect on the functional properties of transcobalamin ... effect of some mAbs on the functional properties of TC (this study, [16]) supplemented the epitope mapping and provided a deeper insight into opera...

Ngày tải lên: 20/02/2014, 01:20

... Advances in Signal Processing watermark according to these components The basic idea of this approach has been introduced in [12] The time-varying filtering is also used to overcome the problem of inverse ... inverse mapping from the time-frequency domain Additionally, a reliable procedure for blind watermark detection is provided by modifying the correlation detector in t...

Ngày tải lên: 21/06/2014, 22:20

... OFDMA, −20 dB OFDMA, −10 dB OFDMA, dB OFDMA, 10 dB OFDMA, 20 dB OFDMA, 30 dB SC -FDMA, −20 dB SC -FDMA, −10 dB SC -FDMA, dB SC -FDMA, 10 dB SC -FDMA, 20 dB SC -FDMA, 30 dB Figure 5: Comparison of the ... SNR (dB) OFDMA, Rx OFDMA, Rx (MRC) OFDMA, Rx (MRC) SC -FDMA, Rx SC -FDMA, Rx (MRC) SC -FDMA, Rx (MRC) (b) Figure 6: Comparison of the achievable information rate between OFDMA an...

Ngày tải lên: 21/06/2014, 23:20

... consider an omnidirectional point source at depth z = zs and range r = which radiates a broadband signal in a shallow water waveguide The acoustic field is sampled by a horizontal line array (HLA) of ... here the example of a particular environmental mismatch: error on water depth estimation for data recorded on a horizontal line array The recorded data are...

Ngày tải lên: 22/06/2014, 23:20

... envisaged They exploit either the continuity of the unmixing filters or the time structure of speech signals The first idea consists of ensuring the continuity of the separation filter frequency ... by minimizing a mean square error (minimal distortion principle) [8] This can be realized in the frequency domain by multiplying the outputs by the inverse of...

Ngày tải lên: 22/06/2014, 23:20

... equalisers and That is, the number of bins in the frequency domain implementation is equal to the number of time domain taps On the Compensation of Delay in the Discrete Frequency Domain noise cancellers, ... perfect compensation using an FIR filter On the Compensation of Delay in the Discrete Frequency Domain of perfect delay compensati...

Ngày tải lên: 23/06/2014, 01:20

... filter in the frequency domain Convolving two functions in the spatial domain is the same as multiplying their spectra in the frequency domain The process of filtering in the frequency domain is ... can be seen in either domain Truncating data in the spatial domain causes ringing in the frequency domain Truncating data in the frequency domain causes...

Ngày tải lên: 22/10/2015, 17:26