The search for and ablility to find such a unified approach for problems dealing with evaluation of the performance of digital communication over generalized fading channels is what provided the impetus to write this book, the result of which represents the backbone for the material contained within its pages.
2.s:The RAKE receiver performance is significantly degraded in communication over fast fading multipath channels Based on AWT and time and scale resolution of a signal,this paper,via theoretical analysis and computer simulation,explores channel modeling and the performance of the time scale RAKE receiver,and makes contrast with traditional Rake receiver The simulation results indicate that it can work better than traditional Rake receiver in fast fading multi path channels
3.The receiver based on digital matched filter (DMF) is investigated extensively in order to study the performance of the PN code acquisition over frequency-nonselective fading channel. By using the state transition diagram, the authors derive the analytic expressions of the mean acquisition time for a non-fading channel, a slowly fading channel and a fast fading channel.
9.In this paper, a key state secondary vocational schools as a backdrop of young teachers within schools, the backbone teachers, outstanding middle-level cadres lost their analysis, schools to find out the brain drain key factors and its management of human resources existing problems and propose appropriate countermeasures.

