Essays about: "MATLAB 4 qam code"

Found 2 essays containing the words MATLAB 4 qam code.

1. 1. PERFORMANCE ANALYSIS ON MODULATION TECHNIQUES OF W-CDMA IN MULTIPATH FADING CHANNEL

   University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

   Author : AUN ALI TAHIR; FENG ZHAO; [2009]
   Keywords : Final Thesis as Part for Master program in Electrical Engineering with Emphasis on Telecommunication;

   Abstract : The transmission from base station to mobile or downlink transmission using M-ary Quadrature Amplitude modulation (QAM) and Quadrature phase shift keying (QPSK) modulation scheme are consider in W-CDMA system. We can analysis the performance of these modulation techniques when the system is subjected to AWGN and multipath Rayleigh fading are consider in the channel. READ MORE

3. 2. Channel Estimation in GPRS based Communication System using Bayesian Demodulation.

   University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

   Author : Dileep Kumar Appana; Chinni Anil Kumar; Nagappan Palaniappan Nagappan; [2009]
   Keywords : Bayesian; techniques; demodulation; demodulator; GPRS; rayleigh; fading; channel; dileep; appana; chinni; anil; nagappan; palaniappan; blekinge; tekniska; högskolan; institue; technology; master; thesis;

   Abstract : With the increase use of portable devices such as Personal Digital Assistants (PDA), laptops, voice and data integrated cell phones and many more, there is a need of wireless communication method using air as the medium to transmit and receive information between terminals. Radio waves propagate from transmitting antenna and travel through free space undergoing reflections, diffractions and scattering. READ MORE