Blar i Institutt for elektroniske systemer på emneord "Elektronikk, Analog kretsdesign og radioteknikk"
Viser treff 1-19 av 19
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10W GaN effektforsterker med Envelope Tracking og optimalisert tilpasning
(Master thesis, 2015)Moderne kommunikasjonstandarder er basert på signaler som drar nytte av høy peak-to- average effektforhold, signaler som tvinger effektforsterkere (PA) til å operere i back-off store deler av tiden, hvor effektiviteten er ... -
4-7GHz Tunable Programmable Pulse Generator in 65nm CMOS
(Master thesis, 2017)A pulse counter has been designed and simulated in a standard 65nm process technology in schematic and can be implemented in a pulse generator. The maximum values from the schematic shows a frequency of 12.5GHz and a power ... -
8-bit 50ksps ULV SAR ADC
(Master thesis, 2015)With the growing market of MCUs and embedded electronic powered by batteries, more energy efficient peripherals are needed. This project presents an Analog to Digital converter using ultra low supply voltage on transistor ... -
A Fully Differential Front End Charge Sampling Amplifier for Medical Ultrasound Imaging in 28nm FD-SOI Technology
(Master thesis, 2015)New generations of ultrasound imaging will contain thousands of receive and transmit elements in a single probe. This leads to challenges in analog front-end circuits concerning low power, low noise, low area consumption ... -
Ambient RF-energy harvesting at 900 MHz
(Master thesis, 2016)In this thesis a RF-energy harvesting system able to harvest ambient power at 900MHz(GSM band) is simulated. Especially the efficiency at low power is of interest (-19 to -23 dBm rectifier input). A rectifier and a boost ... -
An Ultra-Low Power SAR-ADC in 65 nm CMOS Technology
(Master thesis, 2013)This master?s thesis presents the design, implementation and layout of an ultra-low power 9-bit 1 kS/s successive approximation register (SAR) analog-to-digital converter (ADC) in 65 nm CMOS technology. The proposed ADC ... -
Antenna Design for a Formula Student Race Car
(Master thesis, 2018)This Thesis addresses the design for an antenna array specified for a phased array radio from Radionor Communications that are to be used on Revolve NTNUs 2018 Formula Student race car. The resulting array is a design based ... -
Compensation of Threshold Voltage for Process and Temperature Variations in 28nm UTBB FDSOI
(Master thesis, 2015)As technology scales down in order to meet demands of more computing power per area, a variety of challenges emerge. Devices with channel lengths of a few nano meters require atomic precision when they are manufactured. ... -
Compiled analog and digital building blocks in 22nm FDSOI
(Master thesis, 2018)This project shows the process of designing a cell library in a 22nm FDSOI process. Part of this project was also to inspect the viability of using a custom layout compiler presented in earlier publications for the 22nm ... -
Design of a 20W GaN MMIC Doherty Power Amplifier for the Frequency Range 4400MHz - 5000MHz
(Master thesis, 2016)The Doherty Power Amplifier architecture is becoming increasingly popular for many RF producers because of its enhanced efficiency characteristics compared to traditional amplifier classes. One major constraint of practical ... -
Design of a Harmonically Tuned Two-Stage Broadband Power Amplifier in Discrete GaN Technology - A Harmonic Loadpull and Harmonic Termination Approach
(Master thesis, 2018)In this master's thesis a two-stage broadband power amplifier, along with the corresponding separate driver and power stages, has been designed with an in-depth analysis of the harmonic source- and loadpull methods and the ... -
Design of an RF PA and Linear Dynamic Supplies for Power Envelope Tracking (PET) on Gate and Drain
(Master thesis, 2018)This thesis is about the design and production of a class AB power amplifier, gate tracker circuit and drain tracker circuit. A newly developed envelope tracking (ET) technique called Power Envelope Tracking (PET) is ... -
Design of ground station receiver for Kongsberg Satellite Services based on Software Defined Radio
(Master thesis, 2016)As the space industry keeps growing, the need for low cost solutions increases. This applies not only to the launch vehicles and space segments, but also to the ground station systems. In this report, a software defined ... -
Ground station considerations for the AMOS satellite programme
(Master thesis, 2017)NTNU centre for Autonomous Maritime Operations and Systems (AMOS) is expanding with a satellite programme (AMOS-Sat). These satellites will operate with frequencies ranging from VHF to low SHF. To support these future ... -
Multiband UWB Antenna design for WiFi, LTE and 5G
(Master thesis, 2017)In this thesis, a new design of an ultra-wideband planar slot antenna is presented. The antenna is made on FR4 and the design is compact with a size of 109.2 mm × 156 mm. The bandwidth of the antenna was measured to be 7.5 ... -
SAR ADC in 22 nm FDSOI
(Master thesis, 2018)Successive Approximation (SAR) Analog-to-Digital Converters (ADCs) are among the most energy efficient ADCs and has therefore received enormous attention in medical and wireless applications. The great energy efficiency ... -
Solution for testing and evaluation of asset tracking for construction sites
(Master thesis, 2018)The system proposed in this project works as intended by using a UWB local positioning system with self positioned anchor nodes and NB-IoT for data link to the remote calculation server. This functionality is demonstrated ... -
Underwater Radio Communication
(Master thesis, 2013)In subsea applications, there is a growing demand for high-speed wireless communication links for transmitting data between different equipment. Radio communication is constrained by the high attenuation in seawater. Only ... -
Wideband Harmonically Tuned Power Amplifier Design Based on GaN Technology for use in Envelope Tracking
(Master thesis, 2015)In this thesis, the design, simulation and measurements of a harmonically tuned 10 W wideband high efficiency power amplifier employing envelope tracking is presented. The simulations and design were carried out with the ...