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...

Ngày tải lên: 04/10/2015, 17:05

... 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 fo...

Ngày tải lên: 24/01/2014, 04:20

... 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...

Ngày tải lên: 03/06/2014, 17:08

... 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 a...

Ngày tải lên: 21/06/2014, 03:20

... 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...

Ngày tải lên: 21/06/2014, 22:20

... 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 buffe...

Ngày tải lên: 22/06/2014, 23:20

... 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 fo...

Ngày tải lên: 14/11/2014, 13:32

... 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,...

Ngày tải lên: 11/09/2015, 10:15

... 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 maj...

Ngày tải lên: 04/10/2015, 17:05

... 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 A...

Ngày tải lên: 22/03/2014, 09:20

... 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 th...

Ngày tải lên: 11/06/2014, 12:43

... 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 improv...

Ngày tải lên: 09/09/2015, 10:06

... 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....

Ngày tải lên: 02/10/2015, 12:56

... 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...

Ngày tải lên: 04/10/2015, 15:44

... 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 TH...

Ngày tải lên: 12/10/2015, 17:34