Dual band FSK receiver and building block design for UWB impulse radio
Dual band FSK receiver and building block design for UWB impulse radio
... Electrical and Computer Engineering, NUS Title: Dual- band FSK receiver and building block design for UWB Impulse radio I ABSTRACT A CMOS non-coherent impulse radio receiver implementing a dual- band ... fixed subbands of the lower UWB communications bandwidth (3.1-4.8 GHz) These sub-bands are 3.2-3.8 GHz for data bit ‘0’ and 4.0-4.6 GHz for data bit ‘1’ and are denoted as Band1 and Band2 in the ... out-of -band components and any narrowband interferers leaving only the baseband information of the desired sub -band The bandwidth of the LPF is designed to be variable (between 50-300 MHz) and can...
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Tài liệu Developing Tools and Building Linguistic Resources for Vietnamese Morpho-Syntactic Processing docx
... editors and concordancer for Vietnamese text analysis, as well as to build a database of linguistic resources such as morpho-syntactic lexicon, annotated corpus and syntactic lexicon for TAG formalism ... involved in computational linguistics yet Therefore there does not exist any valid formal grammar for Vietnamese until now The formalism that we choose in our project for Vietnamese parsing is Tree ... perspective to build Vietnamese syntactic resources for a parser using TAG formalism Description of NPs in Vietnamese Nguyễn Tài Cẩn (1998) gives a detailed description of NPs in Vietnamese We summarize...
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Designing and building Windowed interface for Web applications
... http://orderedlist.com @orderedlist What is a Windowed Interface? Advantages • Important interface elements are always in sight and available • Allows for independent scrolling of various content ... treatments • Button styles and placement • Cursor treatments • Graphical elements across sections • Section width, height, and placement How to develop a Windowed Interface Start simple: Think ... How to design a Windowed Interface Identify Common Elements Remember to Keep it Simple Remember to Think Thin • Thin doesn’t mean small • Take only the space necessary for each element • The fewer...
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Báo cáo hóa học: " Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers" pdf
... band are set to be null, i.e., no information is sent [12] The presence of null subcarriers complicates the design of both the training preamble for channel estimation and pilot symbols for pilot- aided ... a candidate for pilot symbols design in OFDM systems with null subcarriers VII Conclusion We have addressed the design of optimal preamble as well as suboptimal pilot symbols for channel estimation ... norm-based design for the preamble as well as for the pilot symbol design Next, we consider pilot symbol design for IEEE 802.16e by minimizing the LS channel estimate MSE Figure shows the designed pilot...
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Báo cáo hóa học: " Research Article Minimum BER Receiver Filters with Block Memory for Uplink DS-CDMA Systems" pdf
... filters with block memory which has the minimum BER versus Eb / N0 performance Figure shows the BER versus Eb / N0 performance for different number of users N of the proposed minimum BER DS-CDMA ... together with the k results from (19), it is seen that (18) can be rewritten as 2.7 BER = = 0, ri = − BER {r0 (z),r1 (z), ,rN −1 (z)} (22) MINIMUM BER RECEIVER FILTER DESIGN WITH BLOCK MEMORY Property ... MMSE DS-CDMA system BER DS-CDMA system Figure 3: BER versus Eb / N0 performances of the MMSE DSCDMA system (· · · ◦ · · · ) and the proposed minimum BER DSCDMA system (− × −) for different number...
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Báo cáo hóa học: "Robust System and Cross-Layer Design for H.264/AVC-Based Wireless Video Applications" pptx
... Proposed video and transport features for different applications with performance in terms of delay and average PSNR for different RLC-PDU loss rates and QCIF video sequence Foreman coded at 7.5 fps Video ... account multiple users in a wireless system are not further discussed For some specific video- related issues and system design of schedulers and network buffers we refer, for example, to [47] 5.3 ... throughput ηAL for different system designs for RLC-PDU loss rate of 1% (left-hand side) and 10% (right-hand side) For both cases, we assume that the considered user is also the worst-case user for which...
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development of load and resistance factor design for frp strengthening of reinforced concrete structures
... 2931-2944 xxvii ABSTRACT OF THE DISSERTATION Development of Load and Resistance Factor Design for FRP Strengthening of Reinforced Concrete Structures by Rebecca Anne Atadero Doctor of Philosophy in Structural ... 1.2 FRPs for Strengthening of Civil Structures 1.2.1 1.2.2 Strengthening and Repair of Civil Structures 1.2.3 Advantages of FRPs for Strengthening 1.2.4 1.3 Fiber Reinforced ... manufacture, and an environment and service-life specific factor for FRP degradation Preliminary resistance factors for design of FRP strengthening are calibrated over a range of design scenarios FRP...
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On the adaptive and learning control design for systems with repetitiveness
... analysis and design of two learning- type control strategies: adaptive control (AC) and iterative learning control (ILC), for dynamic systems with repetitiveness In the first part of the thesis, ... 1.1 The contribution of the thesis AC: adaptive control, ILC: iterative learning control, ILT: iterative learning tuning, PAC: periodic adaptive control, SPAC: spatial periodic adaptive control, ... modifying the parameters of the controller or the control signal The above definition can be extended straightforwardly for adaptive systems in general A conventional feedback control system will monitor...
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DSP algorithm and system design for UWB communication systems
... Three types of UWB systems are defined in this R&O: imaging systems, communication and measurement systems, and vehicular radar systems Specifically, UWB characterizes transmission systems with ... comparison for communication systems Figure 1.2 FCC regulated spectral mask for UWB indoor communication systems Figure 1.3 Operation distance and data rate of major wireless standards ... precision at the centimeter level); and More importantly, UWB systems have low system complexity and low cost, since they are essentially baseband systems and can be made nearly "all-digital",...
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Báo cáo "Design dual band microstrip antenna for RFID application" potx
... size on the performmance of microstrip patch-type tag antennas for passive RFID, IEEE, vol4 (2005) [3] Woosung Lee, Kihun Chang, Young Joong Yoon, Small RFID tag antenna with bandwidthenhanced ... Choi, Dualband Dipole antenna for ISO 18000-9/ISO 18000-4 passive RFID tag application [5] David M Pozar, Microwave Engineering, John Willey & Son, INC, Second Edition [6] Prof Phan Anh, Antenna ... 440MHz) However, it should be noted that RFID systems usually operate with small bandwidth as 100MHz bandwidth at 900MHz frequency (860MHz – 960MHz) For this reasons, we can accept this results...
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princeton university press religious experience reconsidered a building-block approach to the study of religion and other special things oct 2009
... and that of general human behavior Analysis of the different ways that things can be set apart as special and protected by taboos will suggest that the sui generis approach to the study of religion, ... them apart from others We can then identify marks of specialness (that set things apart in various ways), things that are often considered special (ideal things and anomalous things, including anomalous ... “gods” and relegated the study of shamanism and spirits—that is, “folk religion to ” anthropology (Mageo and Howard 1996; Mayaram 2001) Although William James and his collaborators in the Society...
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Dynamic electro thermal model of power electronic building block in micro grid modeling, analysis and simulation
... DYNAMIC ELECTRO- THERMAL MODEL OF POWER ELECTRONIC BUILDING BLOCK IN MICRO GRID: MODELING, ANALYSIS AND SIMULATION HUANHUAN WANG (M.Eng(Hons.), B.Eng, Xi’an Jiao Tong Univ., Xi’an, China) ... proposed dynamic electro- thermal model is playing vital roles in the design and simulation of PEBB systems, requiring thermal control and efficiency improvement The dynamic electro- thermal model developed ... Generation MG Micro Grid EPS Electric Power System ICT Information Communications Technology HVDC High Voltage Direct Current PEBB Power Electronics Building Block MAS Modeling, Analysis and Simulation...
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Broadband design on dual and circularly polarized antennas for wireless communication systems
... impedance bandwidth The broadband design of dual and circularly polarized antennas demands precise wideband control of individual orthogonal radiated polarizations Dual linear polarization is attained ... operating bandwidth This thesis presents the broadband design of dual and circularly polarized antennas, and the bandwidth definitions are first established 1.2 Bandwidth Definitions The bandwidth ... ABSTRACT The broadband design of dual and circularly polarized antennas demands precise wideband control of individual orthogonal radiated polarizations The quality of polarization is related...
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Design of CMOS receivers and building blocks for ultra wideband radio
... TONG YAN Degree: Master of Engineering Department: Electrical and Computer Engineering, NUS Thesis Title: Design of CMOS Receivers and Building Blocks for Ultra- Wideband Radio Abstract In this ... concentrates on design of UWB receiver building blocks for ultra- wideband application and their performance Blocks including multiplier, integrator, VGA and comparator are discussed Blocks designed ... receiver systems and CMOS integrated circuits design for Ultra- Wideband (UWB) communication are proposed Several building blocks for the receivers are designed in a 0.18-µm CMOS technology Cross-coupled...
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Design of a broad band distributed amplifier and design of cmos passive and active filters
... Digital Analog A/ D Digital Analog A/ D Digital Software Digital Filtering Analog Filtering a) Conventional multi -band Radio Broad- band Amplifier b) Software Defined Radio Fig 1.1 Multi -band and software ... DESIGN OF A BROAD- BAND DISTRIBUTED AMPLIFIER AND DESIGN OF CMOS PASSIVE AND ACTIVE FILTERS DALPATADU K RADIKE SAMANTHA Beng (Hons), NUS A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... inductors and capacitors 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...
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Từ khóa: nonlinear control and robust observer design for marine vehiclesrf and microwave circuit design for wireless communications downloadrf and microwave circuit design for wireless communications ebookrf and microwave circuit design for wireless communications pdfrf and microwave circuit design for wireless communications free downloadmodular approach to a campus network design consider high availability or redundancy features that can be used in each network building blockand user interface designcontrol and status blockestimates of construction and building technologyheating and cooling system designinterface metaphors and user interface designsharepoint branding and user interface designobject modeling and user interface designuser experience and user interface designergonomics and user interface designNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015TÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ