Essays about: "uniform circular array UCA"

Found 3 essays containing the words uniform circular array UCA.

1. 1. Direction Finding : Determine the direction to a transmitter with randomly placed sensors

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Fernando Franzén; [2019]
   Keywords : Direction Finding; TDOA; MUSIC; UCA; Random Array; DOA;

   Abstract : There are a lot of stand-alone and mobile platforms using transmitters today. Some want to be found while others do not. In our modern society there is a great demand of mobility and communication abilities. This means that several mobile platforms could potentially carry a sensor to record incoming signals to be used in Direction Finding. READ MORE

3. 2. Impact of Mutual Coupling among Antenna Arrays on the Performance of the Multipath Simulator System

   University essay from Avdelningen för elektronik, matematik och naturvetenskap

   Author : Dhayalini Ramamoorthy; [2014]
   Keywords : MIMO; MPS system; Antenna array;

   Abstract : This thesis work presents a study on the impact of mutual coupling among antenna arrays on the performance of the multipath simulator (MPS) system. In MIMO systems, it is a wellknown fact that the mutual coupling significantly affects their system performance. READ MORE

4. 3. Sound Source Localization and Beamforming for Teleconferencing Solutions

   University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

   Author : Angelica Kjellson; [2014]
   Keywords : statistical digital signal processing; microphone array signal processing; sound source localization SSL ; beamforming; uniform circular array UCA ; teleconferencing;

   Abstract : In teleconferencing the audio quality is key to conducting successful meetings. The conference room setting imposes various challenges on the speech signal processing, such as noise and interfering signals, reverberation, or participants positioned far from the telephone unit. READ MORE