Essays about: "fixed step power control"

Found 4 essays containing the words fixed step power control.

  1. 1. Efficient seakeeping performance predictions with CFD

    University essay from KTH/Marina system

    Author : Benjamin Lagemann; [2019]
    Keywords : added wave resistance; CFD; Courant-adapted time step; Euler ˛flow; FINE Marine; inviscid flow; k-ω SST-Menter; KVLCC2; RANS; regular waves; seakeeping; sub-cycling acceleration; time discretization; viscous flow;

    Abstract : With steadily increasing computational power, computational fluid dynamics (CFD) can be applied to unsteady problems such as seakeeping simulations. Therefore, a good balance between accuracy and computational speed is required. READ MORE

  2. 2. Sample size calculation for longitudinal data of abdominal aortic aneurysm

    University essay from Göteborgs universitet/Institutionen för nationalekonomi med statistik

    Author : Eric Markarian; [2013-07-02]
    Keywords : ;

    Abstract : Sample size calculation is a crucial step in all experimental design. In clinical research and drug development activities, it is required in order to be able to demonstrate a presumed statistical effect of a drug or a treatment. Today many sample size calculation algorithms and formulas exist. READ MORE

  3. 3. Fuzzy Modeling of Uplink Transmit Power Control in a CDMA Network

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : Victor Uzoechi; Kenneth Osigwe; [2008]
    Keywords : cellular; channel; co-channel interference; code division multiple access; distributed power control; fast fading; fixed step power control; fuzzy aggregation; fuzzy connectives; fuzzy control; fuzzy operation; fuzzy set; linguistic variable; mobile; multipath; pathloss; power control; proportional-plus-integral control; radio resource management; reuse distance; reverse link; signal-to-interference ratio; slow fading; spread spectrum; target SIR; transmit power control;

    Abstract : From its beginning, transmit power has always placed a significant constraint on the performance of wireless radio systems. The transmit power control problem can be characterized as that of maintaining adequate power in each transmitted waveform so as to increase the expectation that the minimum required SIR at the receiver will at least be reached. READ MORE

  4. 4. Performance Evaluation of Power Control Algorithms in Cellular Radio Communication Systems

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Bala Satish Appuni; Vamsi Krishna Vemasani; [2004]
    Keywords : Power Control; CIR; SIR; CDMA; GSM;

    Abstract : Radio resources in wireless communication systems, implementing different multiple access techniques, must be wisely managed. This perspective is pivotal since the variations in propagation channel are very fast and the system is highly complex due to random and unpredictable movement of mobile users continuously. READ MORE