Essays about: "Ziyu Liu"

Found 3 essays containing the words Ziyu Liu.

1. 1. Time Synchronization for Full-Duplex Communications

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

   Author : Ziyu Liu; Aamer Al-Hamwi; [2019]
   Keywords : Time Synchronization; In-band full-duplex; self-interference cancellation; Technology and Engineering;

   Abstract : In-band full-duplex has emerged as an attractive solution for significantly enhancing the throughput of wireless communication systems by doubling the spectrum efficiency compared to conventional half-duplex systems. However, the existence of self-interference is a significant barrier to operate full-duplex systems. READ MORE

3. 2. The Numerical Computation Method of Physical Quantity of Dust Concentration Based on Matlab

   University essay from Högskolan i Gävle/Avdelningen för elektronik, matematik och naturvetenskap

   Author : Yang Liu; Ziyu Wang; [2015]
   Keywords : Light scattering; light extinction; Lambert-beer theory; Mie theory; Matlab simulation;

   Abstract : With the rapid development of the industry all over the world, the consumption of fossil fuel of human activities has reached an extremely high level which result in an incredible dust emission level nowadays. As one of the major environment challenges today, dust pollution has become a vital issue that the human beings have to face and resolve. READ MORE

4. 3. Automatic Control for a Gas System Using PIC Microcontroller

   University essay from Avdelningen för elektronik, matematik och naturvetenskap

   Author : Ziyu Liu; [2014]
   Keywords : methane; PIC; automatic control;

   Abstract : In many processes it is important to have automatic control in the modern life. For example, PLC systems are using for machine control, water pressure and flow are able to be controlled by DDC program, even a car can be driven by computer. In this article, author will turn our focus on the control system for fermentation tank. READ MORE