Multipath

This Simulink model simulates the entire transmission and reception of voice data of a traffic channel for GSM (TCH/FS)over a multipath fading channel, and it calculates the BER of the received signal. Platforms: Matlab

This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station).In particular, it simulates the Radio Configuration 3 of a Forward Fundamental channel.The block CDMA2k: Initial settings allows you to set different parameters such as data rate, Power ControlSubChannel... Platforms: Matlab

Features:- End-to-end 802.11a physical layer - All mandatory and optional data rates: 6, 9, 12, 18, 24, 36, 48, and 54 Mb/s- BPSK, QPSK, 16-QAM, 64-QAM modulations- Forward error correction coding (convolutional; code rates 1/2, 2/3, 3/4)- OFDM transmission: 52 subcarriers, 4 pilots, 64-pt FFTs,... Platforms: Matlab

The Jakesd-deOao method invoke the central limit theorem to show that the base-band signal received from a multipath fading channel is approximately a complex Gaussian process when the number of paths, L is large.In the m-fils rayleigh fading is Simulated with 3 different speed when the carrier... Platforms: Matlab

The Tro GPS Simulator provides a complete suite for all your GPS simulating needs and more. The Tro GPS Simulator uses the international standardized protocol NMEA-0183 for GPS data exchange. It can simulataneously send and recieve data.Furthermore it provides several input methods for GPS... Platforms: Windows

IT++ is a C++ library of mathematical, signal processing and communication routines IT++ is a C++ library of mathematical, signal processing and communication classes and functions. Its main use is in simulation of communication systems and for performing research in the area of... Platforms: Windows, Mac, Linux

Q: What is TelcoAlert? A: TelcoAlert is a unique hosted monitoring solution that ensures your fax systems, voice circuits and power are online. Fax monitoring is critical for any business that relies on faxing such as insurance companies, pharmacies, property management, resellers, HR... Platforms: Windows, Mac, Unix, Linux, Linux Console, Linux Gnome, Linux GPL, Linux Open Source

The IEEE Multipath Channel block simulates an indoor UWB channel as described in "A Channel Model for Ultrawideband Indoor Communications" by J.R. Foerster, M. Pendergrass and A.F. Molisch, November 2003, and attempts to incorporate the processes used in their MATLAB scripts.The discrete input is... Platforms: Matlab

Discuss the case where there a multiple (two) transmit antennas and multiple (two) receive antennas resulting in the formation of a 2x2 Multiple Input Multiple Output (MIMO) channel. We will assume that the channel is a flat fading Rayleigh multipath channel and the modulation is BPSK.The... Platforms: Matlab

Current direct sequence code division multiple access (DS-CDMA) system suffer from Multiple access interference (MAI) and Inter symbol interference (ISI) due to the frequency selective channel. This interference can be avoided by use of Adaptive Beamforming. There are two different minimum... Platforms: Matlab

In the past several years compact radio navigation receivers have proliferated in the civilian market place, generally under the name of GPS or Global Positioning System. Appearing as handheld units or built into cars, mobile phones, and airplanes, these commercial applications originated from a... Platforms: Matlab

The Program to test the girth 4 of Gallager LDPC codesCopyright (C) Yang XIAO, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn,The program analyzes the girth 4 for Gallager LDPC codes. The figures showthe parity check matrix H and the girth test matrix O, respectively.Fig 1 can help us know the... Platforms: Matlab

Provides easy-to-use tool to evaluate protection levels that provide integrity to GNSS solutions for precision approach and landingBegins with the vertical protection level (VPL) and horizontal protection level (HPL) of the type used in the U.S. Local Area Augmentation System (LAAS) and Wide Area... Platforms: Matlab