• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 20
  • 6
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 33
  • 33
  • 33
  • 10
  • 9
  • 9
  • 8
  • 7
  • 7
  • 5
  • 4
  • 4
  • 3
  • 3
  • 3
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Analysis and design of bandpass delta-sigma A/D converters /

Zhai, Dalun. January 1991 (has links)
Thesis (M.S.)--Oregon State University, 1992. / Typescript (photocopy). Includes bibliographical references (leaves 53-56). Also available online.
12

A wide dynamic range high-q high-frequency bandpass

Kumar, Ajay. January 2009 (has links)
Thesis (M. S.)--Electrical and Computer Engineering, Georgia Institute of Technology, 2009. / Committee Chair: Allen Phillip; Committee Member: Hasler Paul; Committee Member: Keezer David; Committee Member: Kenny James; Committee Member: Pan Ronghua.
13

Design of ultra-wideabnd [sic] bandpass filter with reconfigurable bandwidth and notch using microstrip and slotline structure / Design of ultra-wideband bandpass filter with reconfigurable bandwidth and notch using microstrip and slotline structure

Wang, Li Kang January 2017 (has links)
University of Macau / Faculty of Science and Technology / Department of Electrical and Computer Engineering
14

Economical L-C coupling circuits for low-voltage power-line communications

Sibanda, Mloyiswa Parot 02 June 2014 (has links)
M.Ing. (Electrical and Electronic Engineering) / This research project sets out to investigate passive L-C coupling circuits as an alternative to transformer-capacitor couplers, with the prime intention to reduce the cost of coupling in power-line communications, hence the title “Compact, Economical Coupling Circuits for Low-Voltage Power-line Communications”. This chapter first presents a short introduction to Power-Line Communications, and then briefly reviews relevant topics surrounding this project. Also discussed, in general, are the standards and regulations for power-line communications i.e. the CENELEC EN50065.1 Standard and the IEEE 1901.2 Standard. This information intends to give the reader guidelines and relevant protocols and/or rules when designing and building communication devices for PLC. This information will also help us in our designs and experimental set-ups as we proceed with this project. The reader will also be introduced to the concept of filtering and impedance matching in communication systems. Emphasis will be laid on the required output signal frequency profile of a coupling band-pass filter. The chapter will define filtering in terms of communications and also discuss the more significant and important parameters in filter circuits. The last section of this chapter will touch on impedance matching and the concept of maximum power transfer, so as to attain maximum signal transfer to the receiver-end.
15

GAIN-BANDWIDTH EFFECTS IN THE STATE-VARIABLE FILTERS

Oksasoglu, Ali, 1960- January 1987 (has links)
No description available.
16

Low-power, high-accuracy, and fast-tuning integrated continuous-time 450-KHz bandpass filter

Pham, Tien Ke 12 1900 (has links)
No description available.
17

Design and implementation of a software defined radio receiver for AM band

Shetye, Kalpesh Anil, January 2007 (has links) (PDF)
Thesis (M.S.)--Auburn University, 2007. / Abstract. Vita. Includes bibliographic references (ℓ. 48-50)
18

Signals in nonlinear bandpass systems /

Dall, Ian W. January 1991 (has links) (PDF)
Thesis (Ph. D.)--University of Adelaide, Dept. of Electrical and Electronic Engineering, 1992. / Includes bibliographical references (leaves 222-230).
19

Design of CMOS wide-band switched-capacitor bandpass filters /

Ng, Wai Hon. January 2002 (has links)
Thesis (M. Phil.)--Hong Kong University of Science and Technology, 2002. / Includes bibliographical references. Also available in electronic version. Access restricted to campus users.
20

Electrically Coupled MEMS Bandpass Filters

Pourkamali Anaraki, Siavash 12 April 2004 (has links)
This dissertation reports, for the first time, on the electrical coupling of microelectromechanical (MEM) resonators for high order bandpass filter synthesis. Electrical coupling of MEM resonators has a strong potential for extension of the operating frequency of MEM bandpass filters into the ultra high frequency (UHF) range and provides higher tunability and design flexibility compared to the mechanical coupling approach. Various schemes of electrical coupling are presented in this dissertation. Electromechanical models of clamped-clamped beam resonators, and various types of electrically coupled filters are presented. Lower frequency prototypes of electrically coupled filters with operating frequencies in the hundreds of kHz are implemented using micromechanical single crystal silicon clamped-clamped beam resonators. Measurement results are in good agreement with the developed electrical equivalent models of the filters. It is demonstrated that the characteristics of electrically coupled filters can be widely tuned by changing the DC polarization voltages.

Page generated in 0.3463 seconds