This packet is a IS-95 baseband simulation for 1 data channel of 9.6 KBps rate. The simulation is written for static channel and AWGN noise.The packet include:1) Packet Builder (Viterbi Encoding, Interleaver, PN generation)2) Modulator (RRC filter)3) Demodulator (Matched Filter, RAKE receiver)4)...
|License: Freeware||Size: 10 KB||Download (18): IS-95 Simulation Code Download|
Generic transmitter-receiver turbo coding scheme with puncturing and generic RSC coders. It represents the trellis structure and puncturing can be specified.BER plots can be output.
|License: Freeware||Size: 10 KB||Download (18): Turbo Coding For Generic RSC Coders Download|
Using the IEEE 802.11b specification for 5.5 Mbps CCK, this program demonstrates how a test data is modulated at the transmitter and then demodulated at the receiver. The program has been tested to run on Matlab version 7.
|License: Freeware||Size: 10 KB||Download (20): 802.11b 5.5 Mbps Complementary Code Keying Simulatio Download|
Simple Matlab example simulating a BPSK transmission and reception in Rayleigh channel. The script performs the following(a) Generate random binary sequence of +1d-deOaos and -1d-deOaos.(b) Multiply the symbols with the channel and then add white Gaussian noise.(c) At the receiver, equalize...
|License: Freeware||Size: 10 KB||Download (21): BER for BPSK in Rayleigh channel Download|
This application example implements an end-to-end baseband communications system compliant to the US MIL_STD_188_110B intended for long-haul and tactical communications.This model supports four different data rates: 1200bps, 600bps, 300bps and 150bps. It also implements two different interleaver...
|License: Freeware||Size: 153.6 KB||Download (19): Defense Communications Download|
Compute 2D - MultiWall model Usage------ rs_amp = multiwall_model(TXpoint , RXpoint , walls , material , [L0] , [n]); Inputs------- TXpoint Transmitter points (2 x Nt)RXpoint Receiver points (2 x Nr)walls Walls (4 x nwall) where [xi,0 ; yi,0 ; xi,1 ; yi,1] are coordinates of the i'th wall, i =...
|License: Freeware||Size: 10 KB||Download (21): 2D Multiwall model Download|
The following code takes input as 'k' bits of message and then gives thepossible codewords that could be put into channel inorder to transmitit.Thereafter, it asks the user to introduce an error in any of its bitsand then at the receiver end it detects and decodes the errorneous patternand shows...
|License: Freeware||Size: 10 KB||Download (18): HAMMINGS CODE IN MATLAB FOR LBC Download|
The AWGN Channel Block in the Communications Blockset lets you specify SNR in several ways, including Eb/No. Sometimes people want to use a more itemized way of specifying the SNR, like the itemization found in a link budget.These two models show how to create equivalent implementations of a...
|License: Freeware||Size: 10 KB||Download (20): Link Budgets with Communications Blockset Download|
Multiscreen difraction PLmsd due to N+1 buildings replaced by equivalente N+1 absorving screen is quantized as 20log10(|Q(N+1,gc)|).Wb: distance between buildings;Ws: street width;ht: tx antenna heigth;hb: mean building height;N+1: Number of buildings before receiver;f: frequency (MHz);hr:...
|License: Freeware||Size: 10 KB||Download (20): XMB.ZIP - Normalised Field Q(N+1,gc) Download|
Documentation is still very sparse and any help is appreciated. Otherwise bear with me I hopefully will be able to provide the first properly documented version soon. You can download the latest source code from the sourceforge summary page Some information about the genetic algorithm joint...
|License: Freeware||Size: 286.72 KB||Download (16): GPLib++ Download|
A set of very small categories for NSString, NSMutableString, NSArray, and NSDictionary that add a few sorely lacking features (isEmpty and containsKey: methods, for instance). These functions can be found in MPFunctions.h. . NSString *MPHexStringFromBytes(void *bytes, NSUInteger len) ....
|License: Freeware||Size: 10.24 KB||Download (16): MPTidbits Download|
World of Copland: 3 - by The Iconfactory World of Copland objects including homes & more. Keywords: angle apple award badge box bread bulldozer bunny cereal classic cola cone cookie copland corey craig custom cynthia default display epson file finder fortune ged gift global gold gravis green...
|License: Freeware||Size: 112.64 KB||Download (16): World of Copland 3 Download|
Smart Gnome Control is a graphical user interface to multiple communications receivers via the Hamlib library. The specific purpose is to let you control your communications receiver from a personal computer, and to simplify the hobby of shortwave radio listening. The Smart Gnome Control...
|License: Freeware||Size: 491.52 KB||Download (20): Smart Gnome Control Download|
DreamDVD is a project for the famous Dreambox-Receiver. You can copy your movies via ftp. Later you can edit the Transport-Stream-Files and cut your movies. After that step your can generate a dvd.
|License: Freeware||Size: 61.44 KB||Download (16): DreamDVD Download|
GNU AIS is software for demodulating and decoding Automatic Identification System messages used by ships to navigate. You will need a VHF receiver with discriminator output to get it to work.
Platforms: *nix, Linux Console
|License: Freeware||Size: 3.83 MB||Download (23): GNU AIS Download|
Penny Post is a system to combat spam or junk by making the sender pay for email by spending a few seconds of computing time. Outgoing mail is marked with PostageStamps that convince the receiver that the sender is genuine.
|License: Freeware||Size: 16.06 MB||Download (18): Penny Post Download|
MultiJava is an extension to the Java programming language that adds open classes and symmetric multiple dispatch. Open classes allow programmers to add methods to existing classes without editing those classes, or even having their source code. Multiple dispatch allows the code invoked by a...
|License: Freeware||Size: 1.93 MB||Download (18): MultiJava for Linux Download|
django-scrup is a Django-based web receiver for Scrup which stores screencaptures on S3. Installation: Getting django-scrup can be as easy as: pip install django-scrup in your favorite shell. If you prefer to pull down and install the package yourself, you can always download or checkout the...
|License: Freeware||Size: 10.24 KB||Download (16): django-scrup Download|
The ftw.publisher packages provide tools for publishing plone contents from one instance to another. This package provides shared tools and utils used by ftw.publisher.sender and ftw.publisher.receiver.
|License: Freeware||Size: 20.48 KB||Download (16): ftw.publisher.receiver Download|
Covert Channels Evaluation Framework (CCHEF) is a software framework for empirically evaluating covert channels in network protocols running under Linux. Using encryption is not sufficient to secure communication because the simple fact that communication exists is often enough to raise...
|License: Freeware||Size: 542.72 KB||Download (19): Covert Channels Evaluation Framework Download|