Search for dissertations about: "NGO"

Showing result 1 - 5 of 44 swedish dissertations containing the word NGO.

  1. 1. Massive MIMO: Fundamentals and System Designs

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Hien Quoc Ngo; Erik G. Larsson; Giuseppe Caire; [2015]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : The last ten years have seen a massive growth in the number of connected wireless devices. Billions of devices are connected and managed by wireless networks. At the same time, each device needs a high throughput to support applications such as voice, real-time video, movies, and games. READ MORE

  2. 2. Model Checking of Software Systems under Weak Memory Models

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Tuan-Phong Ngo; Mohamed Faouzi Atig; Parosh Aziz Abdulla; Philipp Rümmer; Viktor Vafeiadis; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Model checking; Concurrent program; Weak memory model; Computer Science; Datavetenskap;

    Abstract : When a program is compiled and run on a modern architecture, different optimizations may be applied to gain in efficiency. In particular, the access operations (e.g., read and write) to the shared memory may be performed in an out-of-order manner, i. READ MORE

  3. 3. Utilisation of health services in a transitional society : Studies in Vietnam 1991-1999

    University dissertation from Stockholm : Karolinska Institutet, Department of Public Health Sciences

    Author : Ngo Van Toan; Karolinska Institutet.; Karolinska Institutet.; [2001]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Utilisation; expenditure; exemption; reproductive health; outpatient services; transition; Vietnam.;

    Abstract : General objective: The general objective is to assess the utilisation of public health services among different social groups in a period of rapid policy and society changes in Vietnam. Methods: Studies on the utilisation of reproductive health services were based on one household survey conducted in a lowland district in 1992 and two other surveys performed in 1991 and 1994 in a highland district. READ MORE

  4. 4. Performance Bounds for Very Large Multiuser MIMO Systems

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Hien Quoc Ngo; Erik G. Larsson; Giuseppe Durisi; [2012]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : The last ten years have seen significant advances of multiuser MIMO (MU-MIMO) in wireless communication. MU-MIMO is now being introduced in several new generation wireless standards (e.g.,LTE-Advanced, 802. READ MORE

  5. 5. Signal Processing Aspects of Cell-Free Massive MIMO

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Giovanni Interdonato; Erik G. Larsson; Hien Quoc Ngo; Tommy Svensson; [2018]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : The fifth generation of mobile communication systems (5G) promises unprecedented levels of connectivity and quality of service (QoS) to satisfy the incessant growth in the number of mobile smart devices and the huge increase in data demand. One of the primary ways 5G network technology will be accomplished is through network densification, namely increasing the number of antennas per site and deploying smaller and smaller cells. READ MORE