Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 17 of 17 for “"Compression Point"”.
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Investigation of Microwave Transducer for Linearity Dependence and Applications in Quantum Networking
… reverse bias voltage showed the highest 1-dB compression point, while a bias voltage of 0 V and a frequency of 10 GHz showed the lowest power and the lowest 1-dB compression point. Our results should help contribute to the future design of highly linear cryogenic quantum links.
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A Power Constrained 433-MHz Low Noise Amplifier
… mW power consumption, -5 dBm input referred 1 dB compression point, and unconditional stability.</p>
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CMOS bulk-driven mixers with passive baluns
… achieves a measured input-referred 1-dB compression point (P1dB) of −14 dBm, an input-referred third-order intercept point (IIP3) of −5.2 dBm, a gain of 13.6 dB, a noise figure (NF) of 26 dB, and an LO-to-RF isolation of 50 dB. The overall performance of both mixers is found to be …
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Multi phase numerical modelling of thickening and sedimentation
… of the sediment as well as a prediction of the compression point for flocculated suspensions, is modelled using a revised version of packing theory. The build up of floes in the free setting region is incorporated via population balances. Also, as well as the above theoretical work, experimental …
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CMOS design enhancement techniques for RF receivers. Analysis, design and implementation of RF receivers with component enhancement and component reduction for improved sensitivity and reduced cost, using CMOS technology.
… newer techniques, both from a systems point of view and at a circuit level, to implement an efficient transceiver design that will produce a more sensitive receiver, overcoming the noise disadvantage of using CMOS Silicon. As a starting point, the overall components and available SoC …
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Filter Design for Interference Cancellation for Wide and Narrow Band RF Systems
… the noise figure of 10 to 14 dB and input 1-dB compression point as high as 2 dBm, the system shows a reasonably good performance along its operating frequency of 4 to 8 GHz. The band stop filter which is designed in the same frequency band can achieve better than 55 dB of rejection with the …
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Design and Reliability of mm-Wave Circuits In Silicon-Germanium
… performance is the OP1dB or output referred 1-dB compression point.
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Efficiency Enhancement of Base Station Power Amplifiers Using Doherty Technique
… power added efficiency at 6 dB back off from the compression point. This PA can be implemented in WCDMA base station transmitter.
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Radio frequency circuit design and packaging for silicon-germanium hetrojunction bipolar technology.
… dB from 1.2 to 2.4 GHz. At 1.575 GHz, the 1-dB compression point (P1dB) is 1.73 dBm, with an input third-order intercept point (IIP3) of -3.98 dBm. Lastly, Chapter 4 covers the packaging techniques for the SiGe monolithic integrated circuit (MMIC). We present the modeling of a liquid crystal …
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SiGe receiver front ends and flip-chip integrated wideband antennas for millimeter-wave passive imaging
… 6.5-10 dB noise figure (NF), output-referred 1dB compression point of +2 dBm and DC power dissipation (PDc) of 122 mW. The 94-GHz receiver achieves 47 dB max conversion gain, 7-12.5 dB NF, and PDC of 120 mW. The antenna performance yields gains of 10-13 dB over 70-100 GHz, with greater than 90% …
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Q-Enhanced LC Resonators for Monolithic, Low-Loss Filters in Gallium Arsenide Technology
… the noise figure is 12 dB and the output 1 dB compression point is -18 dBm. These Q-enhanced LC filters have potential application as image-reject filters in GaAs integrated transceiver designs.
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Development of Robust Analog and Mixed-Signal Circuits in the Presence of Process- Voltage-Temperature Variations
… power dissipation can be monitored and its 1-dB compression point can be estimated with less than 1dB error. The sensor has a tunable sensitivity up to 200mV/mW, a power detection range measured up to 16mW, and it occupies a die area of 0.012mm^2 in standard 0.18?m CMOS technology. Finally, an …
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Design of a Highly Linear 24-GHz LNA
… dB gain with 2.9 dB NF and -8.8 dBm input 1-dB compression point. The designed LNA is wideband, covering the frequency range of 12-GHz to 31-GHz. However, the designed LNA, has the capability of having higher gain at the expense of lower linearity and narrower frequency band using different …
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Design of RF CMOS Power Amplifier for UWB Applications
… an output power of -4.2 dBm with input-1dB compression point at -22 dBm. Complete design and implementation was done using TSMC 0.18um CMOS technology and it consumes a very low power of 25 mW, while realizing a flat gain of 19±1 dB across the whole band of operation. All the above mentioned …
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CMOS Power Device Modeling and Amplifier Circuits
… 21.4 dBm output power, and 14.5% PAE at the 1 dB compression point. The measured maximum output power is 25.5 dBm and the associated PAE is 32%. For W-band application, a compact two-stage CMOS power amplifier is designed with gain boosting at the common gate transistor, source degeneration for …
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Performance Characterization of USRPs
… Experiments such as determination of 1-dB compression point, Third order intercept point helped understand the linearity range of the device under transmitter and receiver operations. The 3rd order input intercept point for USRPN210 device with WBX board with calibration was found to be …
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RF techniques for IEEE 802.15.4: circuit design and device modelling
… (NF), 6dBm Input-referred 3rd-order Intercept Point (IIP3), and 1dB compression point of -3.5dBm. In low power operation, it is predicted to have 10dB gain, consuming only 8mW. At the higher input power of 0dBm, it is predicted to achieve 24% Power-Added Efficiency (PAE) with 8dB gain and 22mW …