Essays about: "signals of opportunity"

Showing result 1 - 5 of 40 essays containing the words signals of opportunity.

  1. 1. Robust Aircraft Positioning using Signals of Opportunity with Direction of Arrival

    University essay from Linköpings universitet/Reglerteknik

    Author : Erik Axelsson; Sebastian Fagerstedt; [2023]
    Keywords : Simultaneous localisation and mapping; direction of arrival; signals of opportunity; extended Kalman filter; positioning;

    Abstract : This thesis considers the problem of using signals of opportunity (SOO) with known direction of arrival (DOA) for aircraft positioning. SOO is a collective name for a wide range of signals not intended for navigation but which can be intercepted by the radar warning system on an aircraft. READ MORE

  2. 2. Simulation and Testing of a MU-MIMO Beamforming System

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Nazyar Mehdishishavan; Zonghan Wang; [2023]
    Keywords : Multi-User Multiple-Input Multiple-Output MU-MIMO ; Beamforming; Sounding Reference Signal SRS ; Reciprocity-based; Butler matrix; Advanced Antenna System AAS ; Technology and Engineering;

    Abstract : Multi-User Multiple-Input Multiple-Output (MU-MIMO) technology has become increasingly important in the field of wireless communication due to its ability to highly increase the capacity and efficiency of wireless networks [1]. Beamforming, as a technique used in MU-MIMO systems, improves network performance by improving signal quality and reducing interference. READ MORE

  3. 3. The design of evacuation alarms for people who are deaf or hard of hearing

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Anastasia Afanasova; [2023]
    Keywords : Alarm system; Deaf people; Hard-of-hearing people; Fire safety.; Technology and Engineering;

    Abstract : The ability to hear is essential for receiving auditory signals, which serve as warnings and alerts in many situations, including fire evacuation. However, people with hearing impairments may miss out such signals and can be exposed to dangerous situations. READ MORE

  4. 4. We are an Equal Opportunity Employer: The Use of Diversity Signals in Online Job Advertisements and Its Effect on Application Behaviors

    University essay from Handelshögskolan i Stockholm/Institutionen för företagande och ledning

    Author : Hanh Lai Ho My; [2023]
    Keywords : job advertisement; diversity; signaling theory; employer branding; linkedin;

    Abstract : To attract talent and build a competitive advantage over competitors in the labor market, organizations may use pro-diversity statements in recruitment messages to portray themselves as being committed to diversity in the workplace. However, the benefits of this practice in terms of increasing the quantity of the applicant pool remain contested. READ MORE

  5. 5. Predicting Bipolar Mood Disorder using LongShort-Term Memory Neural Networks

    University essay from Högskolan Dalarna/Institutionen för information och teknik

    Author : Saeed Mubasher Hafiz; [2022]
    Keywords : LSTM; LSTM Memory; Memorization vs. Delays; RNN; GRU;

    Abstract : Bipolar mood disorder is a severe mental condition that has multiple episodesof either of two types: manic or depressive. These phases can lead patients tobecome hyperactive, hyper-sexual, lethargic, or even commit suicide — all ofwhich seriously impair the quality of life for patients. READ MORE