pass band pass and band elimination filters

... 2009, pp 921–924 LUO et al.: COMPACT DUAL-MODE TRIPLE -BAND BANDPASS FILTERS [19] S Luo, L Zhu, and S Sun, “A dual -band ring-resonator bandpass filter based on two pairs of degenerate modes,” IEEE ... 1(a) and (b) are first determined to achieve the first- and third-order dual-mode passbands under the fixed 135 45 port excitation angle Next, LUO et al.: COMPACT DUAL-MODE TRIPLE -BAND BANDPASS FILTERS ... is excited and split, as expected Finally, two triple -band bandpass filters have been designed and fabricated Predicted results are verified experimentally, showing the triple passbands with two...

Ngày tải lên: 22/09/2016, 00:23

... polynomials, independent set polynomials, and the edge elimination polynomial A recent survey regarding graph polynomials is given in [EMM11a] and [EMM11b] This edge elimination polynomial is the main ... I) and H = (V , E , I ) are said to be isomorphic if there exists bijections ϕ : V → V and π : I → I such that v ∈ ei if and only if ϕ(v) ∈ eπ(i) , for all v ∈ V, ei ∈ E, eπ(i) ∈ E If I = I and ... obeys the hyperedge elimination recursion and is a hypergraph invariant must be, up to prefactor, an evaluation of the hyperedge elimination polynomial Note that this argument and result for graphs...

Ngày tải lên: 08/08/2014, 14:23

... a FIR low -pass filter with the following specifications: • • • • • Sampling frequency: 8000 Hz Pass- band frequency: 3000 Hz Stop -band frequency: 3300 Hz Pass- band ripple: db Stop -band attenuation: ... each of the parameters and the filter that is being designed FIGURE B-1: FILTER PARAMETER RELATIONSHIPS Magnitude dB Pass- band Freq Pass- band Ripple Stop -band Freq Stop -band Attenuation Freq The ... Butterworth high -pass filter with the following specifications: • • • • • Sampling frequency: 8000 Hz Cut-off frequency: 500 Hz Stop -band frequency: 200 Hz Pass- band ripple: db Stop -band attenuation:...

Ngày tải lên: 11/01/2016, 14:29

... 2.1 Simple band pass amplifier structure The transfer function of the above circuit can be obtained as: (2.1) Where and The maximum gain occurs at midband and is given by by The -3 dB bandwidth ... 1.4 Motivation, Scope and Thesis Organization The main objective of this thesis is the design of a broadband amplifier in 0.1-3.0 GHz and active and passive filters for RF and microwave front end ... compression point 88 Fig 6.1 Low pass inverse Chebyshev filter structure 92 Fig 6.2 Low pass to band pass conversion 93 Fig 6.3 Band pass filter structure 94 Fig...

Ngày tải lên: 12/10/2015, 17:34

... RF SPECIFICATIONS Bandwidth Capacity: Reverse Path Single- and Dual -Band Solutions Available Frequency Bands SMR 800/900 Band: PCS AD Band: PCS DBE Band: PCS BEF Band: PCS EFC Band: Forward/Reverse ... Note: If this unit is populated with two bands, the lower forward path frequency = band If this unit is populated with one band, that band = band 1; band is zeroed out www.adc.com • +1-952-938-8080 ... Dual -band enclosure with two frequency bands +1-952-938-8080 • 1-800-366-3891 Digivance® Digivance® Street-Level Coverage Solution SCS 800/900 ESMR,1900 MHz and 800/900 ESMR, 1900 MHz Tri-Band...

Ngày tải lên: 21/12/2013, 08:17

... Following Christiano and Eichenbaum (1992), Christiano, Eichenbaum, and Evans (2005), and Ravenna and Walsh (2006), See, for example, Barth and Ramey (2001), Angeloni, Kashyap, and Mojon (2003), ... and Svensson (1999), Rudebusch (2002a, 2002b), Levin and Williams (2003), and Ellingsen and S¨derstr¨m (2004) See o o Sack and Wieland (2000) and Rudebusch (2006) for a survey of studies on interest ... (2004), de Bondt, Mojon, and Valla (2005), Kok Sørensen and Werner (2006), and Gropp, Kok Sørensen, and Lichtenberger (2007) A brief review of the literature on interest rate pass- through is provided...

Ngày tải lên: 17/02/2014, 03:20

... the G2X bulk band gap, whereas the zone centre band gaps for (1 0) and (1 0) Ge nanowires clearly converge to different bulk band gap values The (1 0) gap converges towards the G2X band gap, while ... 0) and (1 1) Ge nanowires with D$20 A of the band gap and determines the overall nature of the nanowire band structure Si (100) Ge (100) where mà and mà are the effective masses in the x and ... of nanowire band structure on bulk band structure 1 10 20 30 40 50 60 70 80 90 We show here how the direct or indirect nature of the nanowire band gap can be predicted from the bulk band structure...

Ngày tải lên: 16/03/2014, 15:18

... So how did she die?' 'And what about the whistle in the night?' said Holmes 'And the dying woman's words about the "speckled band" ?' 'I don't know,' I said 'Perhaps the band of gypsies ' Suddenly ... head It was bright yellow, with brown speckles 'The band, ' whispered Holmes The speckled band! ' I stepped forward Immediately the strange band began to move 'It's a snake,' I cried in horror ... when her husband was asleep 'She brought money with her She offered me the money and asked me to go away I became angry and tried to pull her through the window 'Just then, her husband rushed...

Ngày tải lên: 21/03/2014, 12:05

... bands are equal to each other and they merge into one wide band ranging from 476 nm to 533 nm The blue and green bands are characterized by radiation transition of electrons from conduction band ... ZnS:Cu except a blue band at 476 nm, there is one more green band at around 533 nm characterized by Cu2+ ions (Fig 3) Intensity of the green band is greater than that of the blue band As increasing ... the conduction band down to acceptor levels and levels of Cu2+ ions in the band gap of ZnS, respectively in which acceptor is vacancies of Zn bonding to Cl (VZn - Cl) The 693 nm band of bulk sample...

Ngày tải lên: 22/03/2014, 11:20

... network that the lossless and resistive T-junction power dividers have no isolation between the outputs of port and port 3, and the lossless divider is not matched at all ports, and the resistive power ... Thanh Thuy, Pham Van Thanh, Nguyen Anh Tuan, Bach Gia Duong, Research, Design And Fabrication Of The 45W And The 200W, L -Band Power Amplifier Using The Modern Microstrip Technology For Application ... [2] R Mehran, CAD of Microstrip Filters considering dispersion loss and discontinuity effects, IEEE Trans MTT-27, Mar (1979) 239 [3] R Mehran, A method of analysis and design of microstrip directional...

Ngày tải lên: 22/03/2014, 11:20

... Feb Mar 1.5000 1.0000 0.5000 CHANGES IN BANK RATE, MINIMUM LENDING RATE, MINIMUM BAND DEALING RATE, REPO RATE AND OFFICIAL BANK RATE Date effective New rate % Bank Rate 1694 Oct 6.0000 1695 Jan ... 14.0000 13.0000 12.0000 14.0000 17.0000 1980 25 Jul Nov 16.0000 14.0000 1981 11 Mar 12.0000 Min .Band Dealing Rate 1981 25 15 12 28 25 Aug Sep Oct Oct Nov Nov Nov Dec 12.6875 14.0000 15.0000 15.1250 ... 1980 1984 13 24 25 14 14 11 26 1 - Data obtained from Barclays Bank, Lloyds/TSB Bank, HSBC Bank and National Westminster Bank whose rates are used to compile this series Where all the rates did...

Ngày tải lên: 22/03/2014, 17:20

... A, A -band; I, I -band; Z, Z-disk FEBS Journal 272 (2005) 2578–2590 ª 2005 FEBS F Raynaud et al to the calpain staining recently obtained under the same conditions and identified as the I -band [29], ... specificity (A) Calpain (lanes and 3) and calpain (lanes and 4) were analysed by SDS ⁄ PAGE and stained by silver (lanes and 2) or after western blotting (lanes and 4) by the CP1 Ig (B) A crude ... immunofluorescence confocal microscopy and immunoelectron microscopy by using an isoformspecific antibody Calpain is found mainly within the I -band between the Z -band and the N1-line (a transverse dense...

Ngày tải lên: 23/03/2014, 13:20

... dẫn hoàn toàn đến giá nhập Tổng quan nghiên cứu trước  Gosh and Wolf, 2001, “Imperfect Exchange Rate PassThrough: Strategic Pricing and Menu Costs”  Nghiên cứu hiệu ứng truyền dẫn ngắn hạn không ... EXCHANGE RATE PASS - THROUGH AND MONETARY POLIICY IN CROATIA GIỚI THIỆU TỔNG QUAN LÝ THUYẾT VẤN ĐỀ DỮ LIỆU PHÂN TÍCH ... giá đưa vào phân tích nghiên cứu Tổng quan nghiên cứu trước  McCarthy, 2000, Pass- Through of Exchange Rates and Import Prices to Domestic Inflation in Some Industrialized Economies”  Bài...

Ngày tải lên: 10/04/2014, 13:10

... of an encoder and a decoder(see Figure 3.1 and Figure 3.2).The analog input signal of the CVSD encoder is band- limited by the input band ,pass filter.The CVSD encoder compares the band- limited analog ... descriptions 3.3.1 Input Band Pass Filter The input filter provides band- limiting and is typically a second- or higher-order filter 3.3.2 Comparator The comparator compares the band- limited analog ... shall be capable of operating at 16 and 32 kbps 3.5.3 Input and Output Filters The analog input shall be band pass filtered The analog output shall be low pass filtered 3.5.4 Overload Algorithm...

Ngày tải lên: 27/05/2014, 20:57

... ZnO/Al2O3 and ZnO/ZnO core-shell NRAs The nearband-edge (NBE) emission was significantly enhanced, and the deep-level band was suppressed by the Al2O3 and ZnO shells due to the flat -band effect and ... shift of deep-level emissions from the yellow band to the green band in ZnO/ZnO core-shell structure was reported The mechanisms of flat -band effect and the shift of deep-level emissions were elucidated ... that the green band may originate from the ALD ZnO shell layer It has been reported that the green band arises from the recombination of the electrons in the conduction band + and the holes trapped...

Ngày tải lên: 20/06/2014, 22:20

... Figure Band alignment of ZrO /IL/Si system E g(ZrO2) = bandgap of ZrO2, Eg(IL) = bandgap of IL, Eg(Si) = bandgap of Si, ΔEv (ZrO2/Si) = valence band offsets of ZrO2 to Si, ΔEv(IL/Si) = valence band ... and nitridation in N2O 6.20 to 6.50 8.20 to 8.80 4.75 3.40 This work Type (i) defines alignment of ZrO2 bandgap in between the IL bandgap and type (ii) defines alignment of ZrO2 conduction band ... conduction band outside the IL bandgap Type (iii) defines ZrO2 valence band outside the IL bandgap which is obtained from this work respect to Si substrate were 4.75 ± 0.05 eV and 3.75 ± 0.05 eV, respectively,...

Ngày tải lên: 21/06/2014, 01:20

... Wireless Communications and Networking MEASUREMENTS AND DATA ANALYSIS The building penetration loss and the delay spread were measured as a function of elevation angle and building entry angle ... and azimuths covered by the helicopter was from 15◦ to 60◦ and from −80◦ to 80◦ , respectively Building entry angle incorporates both elevation and azimuth; it is zero for grazing incidence and ... modeling, it is usual to assume a sufficiently large bandwidth so that the impulse response is made up of complex deltas (ideal channel response) The band limiting effects are considered later when the...

Ngày tải lên: 21/06/2014, 23:20

... and band missing in images The objective of this paper is to propose an adaptive length median/mean algorithm that can simultaneously remove impulses, strip lines, drop lines, band missing, and ... drops lines, strip lines, white bands, black bands, blotches, and impulses with minimum of blurring is developed The performance is evaluated in terms of MSE, PSNR, and IEF The performance is compared ... drop lines but the edges are not preserved properly (Figures 2(d) and 3(d)) and this algorithm acts very poorly on the blotches and band noises (Figure 4(e)–Figure 6(e)) The proposed algorithm (Figure...

Ngày tải lên: 22/06/2014, 00:20

... q = 1%, Δθ = 40◦ , Ka -band, Atlanta q = 0.1%, Δθ = 40◦ , Ka -band, Atlanta q = 1%, Δθ = 40◦ , Ku -band, Atlanta q = 1%, Δθ = 40◦ , Ka -band, Singapore q = 1%, Δθ = 60◦ , Ka -band, Atlanta Figure 6: ... mitigation obtained is 0.67 dB at the Ka -band and for a 99.9% availability, 1.60 dB at the Ku -band and for a 99.99% availability, and 3.52 dB at the Ka -band and for a 99.99% availability Figure quantifies ... Ka-, and Q/Vband satellite communications [3] and, also, recently, as a candidate to form satellite MIMO matrix channels at high (i.e., Ku, Ka, and Q/V) [4, 5] as well as at low frequency bands,...

Ngày tải lên: 22/06/2014, 19:20

... constantbandwidth bands, and 14 constant-Q bands with Q = 6.9 SHORT-TIME CRITICAL -BAND ANALYSIS ON SPEECH In this section, the performance of the proposed 21 -band Bark scale critical -band transform ... 21 -band Bark scale CBT with constantbandwidth bands (100 Hz), and 16 constant-Q bands (Q = 5.6) is constructed at a sampling rate of 16 kHz The parameter values are chosen so that the 21 -band ... CRITICAL -BAND TRANSFORM Based on the observation of the critical -band scale depicted in Section 1, a novel critical -band transform algorithm is proposed to approximate the critical -band filtering...

Ngày tải lên: 22/06/2014, 19:20