Báo cáo hóa học: " Filter-Bank-Based Narrowband Interference Detection and Suppression in Spread Spectrum Systems" pptx

... Processing BER calculation Detection Despreading Downsampling ×2 Filter-bank-based interference detection and suppression Matched filter Receiver + Interference Noise AWGN channel Pulse shaping Transmit ... filter-bank-based interference suppression system. To eliminate the effects of narrowband interference, a perfect reconstruction (PR) filter bank with interference dete...

Ngày tải lên: 23/06/2014, 01:20

... separately described using the standard numbering [32]. Annotated DNA elements Two Direct Repeat DNA primer-binding sites – DR1 and DR2 – are involved in replication and may be preferential sites for viral integration ... protein in alternative frames. Dur- ing infection the mutation rate is high – estimated to be around 10-5 to 10-4 per base per year [8]. This results in a quasi-sp...

Ngày tải lên: 20/06/2014, 01:20

... is explained in the following sections. The flow diagram of the proposed detection and imaging meth od is presented in Figure 4 and details are given in the following sections. 3.1 Preprocessing In ... Gader, Correlation based land mine detection using GPR, in SPIE Defense and Security Symposium, Detection and Remediation Technologies for Mines and Mine like Targets,...

Ngày tải lên: 21/06/2014, 00:20

... training and testing noisy condi- tions. The proposed tonal-based features obtained recogni- tion accuracy that is very close to the accuracy obtained when using the matched training and testing ... narrower and wider main-lobe width, resp.) on simulated sinusoidal sig- nals. In order to obtain a smoother short-time spectrum, the windowed signal frame was appended with zeros, resulti...

Ngày tải lên: 21/06/2014, 05:20

... follows. Section 2 introduces the antenna model. We introduce the detection probability model in Section 3 and our minimizing detection probability routing algorithm in Section 4.InSection 5,wereviewsome related ... achieves routing and forwarding task without disclosing the identities of participating nodes. Most secure routing protocols and anonymous routing protocols employ a...

Ngày tải lên: 21/06/2014, 20:20

... major role in influencing the social, psychological and physical wellbeing of the caregiver and of his/her family. Caring is held to be very demanding and emotionally involving. The main complaint of ... supervised and 42% need to be helped also when washing and dressing, and for eating, etc., being completely dependent upon the informal caregiver. Inadequacy of the caregiver de...

Ngày tải lên: 18/06/2014, 19:20

... S, Calin GA, Volinia S, Liu CG, Scarpa A, Croce CM: MicroRNA expression abnormalities in pancreatic endocrine and acinar tumours are associated with distinctive pathologic features and clini- cal ... D, Banting GS, Carlin C, Dracopoli NC, Fogh J: Pluripotent embryonal carcinoma clones derived from the human teratocarcinoma cell line Tera-2. Differen- tiation in vivo and in vitro....

Ngày tải lên: 20/06/2014, 07:20

... contributed in obtaining the new results presented in this article. All authors read and approved the final manuscript. Competing interests The authors declare that they have no competing interests. Received: ... fixed point of T. Another result in [1] is to obtain the Δ-convergence of a defined sequence, to a com- mon fixed point of two nonexpansive self-mappings. According to the pr...

Ngày tải lên: 20/06/2014, 22:20

... and Information Engineering, Zhejiang Normal University, Jinhua, Zhejiang, China 2 College of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China 3 Department ... paying for goods given by Clark and Wilson [6] , there are four steps: (1) ordering t he good s and recording th e det ails o f the order; (2) recording the arrival of the in...

Ngày tải lên: 20/06/2014, 22:20

... u n },eachp i in P is a permission, u j in U is a user, and m, n, and t are integers, such that 1 ≤ t ≤ min(m, n), where min returns the smal- ler value of the t wo, and the variable t in size-t ... paying for goods given by Clark and Wilson [6] , there are four steps: (1) ordering t he good s and recording th e det ails o f the order; (2) recording the arrival of the invoice...

Ngày tải lên: 21/06/2014, 00:20