Essays about: "phased"

Showing result 21 - 25 of 126 essays containing the word phased.

1. 21. In Search of a Method - How to Prospectively Recognise Drift into Failure

   University essay from Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

   Author : Pieter Schaap; [2022]
   Keywords : Drift into failure; Organisational drift; Practical drift; Societal drift; Risk perception; Dynamic Risk Model; Prospectively; Retrospect; Hindsight; Foresight; Local rationale; Collective memory; FLMU06; Social Sciences;

   Abstract : The concept of this research is that by applying the proposed method, the trajectory of drift into failure can be made visible. The method itself consists of two sequential steps. For research purposes a third step is added. READ MORE

3. 22. A Study of Direction of Arrival Methods Based on Antenna Arrays in Presence of Model Errors.

   University essay from Uppsala universitet/Signaler och system

   Author : Julia Sjödin; [2022]
   Keywords : Direction of Arrival; DOA; WSF; MUSIC; TLS-ESPRIT; Extended Kalman filter; model error;

   Abstract : Methods for Direction of Arrival, DOA estimation of multiple objects based on phased arrayantenna technology have many advantages in for example electronic warfare and radarapplications. However, perfect calibration of an antenna array can seldom be achieved. READ MORE

4. 23. Pre-Straining Operation : Prediction of Strain Paths Within a Forming Limit Diagram

   University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

   Author : Elin Olofsson; Mohammed Al-Fadhli; [2022]
   Keywords : Forming Limit Diagram; Forming Limit Curve; Non-Linear Strain Paths; Pre-Straining; Sheet Metal Forming.;

   Abstract : In a Sheet Metal Forming (SMF) operation, complex geometries in multi-stage forming processes are mostly common. Forming a blank, major and minor straining willoccur. Follow the straining of the blank elements over the forming process will provide its strain paths. READ MORE

5. 24. RayTracing Analysis and Simulator Design of Unmanned Aerial Vehicle Communication and Detection System in Urban Environment

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

   Author : Jie Huang; [2022]
   Keywords : Drone detection; phased array; angle of arrival; MUltiple SIgnal Classification; raytracing; reflection; diffraction; Drönardetektering; fasad array; ankomstvinkel; MUltiple SIgnal Classification; raytracing; reflektion; diffraktion;

   Abstract : In recent years, unmanned aerial vehicles (UAV), also called drones, have experienced a rapid increase, which leads to the concern of illegal use of them. Passive RF is one of the effective ways to detect drones by receiving drones’ communication signals. READ MORE

6. 25. People's House and Center for life

   University essay from KTH/Arkitektur

   Author : Hanna Torell Witt; [2022]
   Keywords : Eskilstuna; people s house; church; ceremonial; communtiy;

   Abstract : Råby-Rekarne invites the rural communities of Eskilstuna to celebrate the important stages of life with the proposal of a new People's House. Råby-Rekarne is just one example of how the rural communities in the countryside of Eskilstuna seem to have formed around their local church as a gathering point throughout history. READ MORE