... with respect to those properties are designed and their performances are compared. Moreover, the effect of the number of subbands, the oversampling factors, and the length of the prototype filter ... due to the fact they are fixed to the design result obtained in the first algorithm. Therefore the distortion function depends only on the SFB prototype filter: F dis...
Ngày tải lên: 21/06/2014, 19:20
... to overcome these drawbacks of statistical techniques [13–16]. The approach is to adaptively minimize the interference power while maintaining the array gain in the direction of the signal. The ... derived to recover the desired signal in the presence of mutual coupling (Proof in the appendix), notwithstanding to compute the inverse matrix of MC. Hence, t...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Packet-Scheduling Algorithm by the Ratio of Transmit Power to the Transmission Bits in 3GPP LTE Downlink" pptx
... admission control is applied in order to prevent users from gathering in a few cells. The admission control blocks a new call into a cell when the number of users in the cell is equal to the limit. The ... The main purpose of the TDPS is to set the SCS. The TDPS does not directly allocate the PRBs, but it restricts the number of UEs for the FDPS to...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article ¨ Gruss-Type Bounds for the Covariance of Transformed Random Variables" potx
... Dordrecht, The Netherlands, 1993. Journal of Inequalities and Applications 5 There have been many attempts to express the covariance CovX, Y in terms of the cumulative distribution functions of the ... Hence, in the presence of no “useful information” about the means and dependence, the coefficient min{1 − D, 1 − A 1 − B}/4 reduces to the classical Gr ¨ uss coe...
Ngày tải lên: 21/06/2014, 18:20
Báo cáo hóa học: " Research Article Computational Issues Associated with Automatic Calculation of Acute Myocardial Infarction Scores" doc
... with the highest applicability. The first score is able to put forward the acuteness of the AMI, which in turn helps the decision on the therapy to be used and to establish prognosis on the evolution ... types, based on an analysis of the QRS complex and the T wave [12, 18–21]. These types indicate the degree of time evolution of the ischemia. Although the...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article One-Class SVMs Challenges in Audio Detection and Classification Applications" doc
... order to minimize misclassifications by using a parameter to control the noise in the training data and another one to control the smoothness of the boundary. The aim of 1-SVMs is to use the training ... parameter to control the noise in the training data and another one to control the smoothness of the boundary. 1-SVMs have proved extremely powerf...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Novel Techniques of Single-Carrier Frequency-Domain Equalization for Optical Wireless Communications" doc
... W o are the vectors composed of the odd elements of Y and W, respectively. The factor 1/2 is due to the fact that the clipping caused the amplitude of each of the (odd) data- carrying subcarriers to ... transform the symbols into the time domain at the output. There is not a computational burden on the transmitter. The complexity of DQO-SCFDE is of the...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Strong Stability and Asymptotical Almost Periodicity of Volterra Equations in Banach Spaces" potx
... DA. In the present paper, we investigate strong stability and asymptotical almost periodicity of the solutions. For more information and related topics about the two concepts, we refer to the monographs ... with b of Theorem 2.2, we conclude that 1.1 is asymptotically almost periodic if X is reflexive, 1 <p<∞, and the set in 2.15 is countable. Theorem 2.4. Let A b...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Novel Approach to Detect Network Attacks Using G-HMM-Based Temporal Relations between Internet Protocol Packets" pot
... by the total size of the test data. The false positive rate is defined as the total number of normal data that were incorrectly classified as attacks divided by the total number of normal data. The falsenegativerateis ... Y consequent. Definition 2. The support (s) of an association rule is the ratio (in percent) of the records that contain X Y to the total num...
Ngày tải lên: 21/06/2014, 05:20