Global ETD Search
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Showing 1 to 8 of 8 for “"radio-frequency integrated circuit"”.
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Drifting -Dipole Noise Model of Nanometer MOSFETs for Radio Frequency Integrated Circuit Design
… is verified for single devices as well as for integrated circuits. Excellent fitting results are achieved for the measured noise parameters of single 120-nm MOSFETs. For circuit validation, two high-performance low-noise amplifiers (LNA) have been demonstrated. The 3.1--10.6 GHz Ultra Wideband …
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Drifting-dipole noise model of nanometer MOSFETs for radio frequency integrated circuit design
… of 120-nm CMOS devices. Therefore a new high-frequency noise model is required to allow first-pass radio frequency integrated circuit (RFIC) designs using state-of-the-art CMOS technologies. As the MOSFET is scaled down, the lateral field across the device channel becomes comparable to, or …
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Extending the Flexibility of an RFIC Transceiver Through Modifications to the External Circuit
… the number of components realized on one radio frequency integrated circuit (RFIC) (or microwave integrated circuit (MIC)). This trend has resulted in complex RFICs which often require reactive as well as other circuit components to be supplied in the form of an external circuit. Because …
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UHF RFID Antenna Impedance Matching Techniques
<p>Radio Frequency Identification (RFID) systems use electromagnetic signals to wirelessly identify and track RFID-tagged objects. A reader transmits a carrier wave request signal to an RFID tag, which then transmits a unique identification signal back to the reader. Applications include supply …
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Digital CMOS Design for Ultra Wideband Communication Systems: from Circuit-Level Low Noise Amplifier Implementation to a System-Level Architecture
… for commercialization of ultra wideband (UWB) radios due to its low power and low cost. In addition to CMOS implementation, UWB radios would also significantly benefit from a radio architecture that enables digital communications. In addition to the normal challenges of CMOS RFIC design, there …
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On-chip self-rolled-up nanomembrane tube inductor for RFIC performance enhancement
… and enhance the performance and functionality of radio frequency integrated circuits (RFICs). Numerous improvement methods have been demonstrated but all fail to fundamentally solve the intrinsic drawbacks of planar spiral structure, especially the most critical issue – substrate effects. A new …
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Analysis and design of low-noise amplifiers in silicon-germanium hetrojunction bipolar technology for radar and communication systems
… and the benefits of SiGe HBT technology in high frequency amplifier design. Chapter 2 introduces LNA design and basic noise theory. A graphical LNA design approach is presented to aid in understanding of the high-frequency LNA design process. Chapter 3 presents an LNA design optimization method …
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Digitally-Assisted RF IC Design Techniques for Reliable Performance
… and high integration density in digital integrated circuits. On the other hand, deep scaled technologies inextricably accompany a large process variation, supply voltage scaling, and reduction in breakdown voltages of transistors. When it comes to RF/analog IC design, CMOS scaling …