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Hi All, I have demodulated two AM files (I/Q) succesfully but for one of the I/Q files which was Gnuradio (USRP) file i had to scale down I and Q components before demodulation by multiplying by 0.0001 (experimental value) to get the value that can be demodulated and heard on … 
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Hi, I have run tuner from DirectX filter graphs. My Tv Tuner Card does not provide I/Q samples(Low frequency) as Realtek RTL2832u based USB Tuners so i need to get RF samples directly from TV Tuner Analog Audio out pin and store it in hard disk for digital signal processing …
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Hi All, **I have Gadmei UTV-382 USB Tv Tuner Card with XCEIV 4100 analog tuner, with cable Tv and Antenna(local Tv) support, no FM and no availability of I/Q samples**. In Directx GraphEdit i was able to run the device but on its default settings. **I want to dump the … |
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Hi, All last year i posted for solution to programatically retrieving I Q data from USB Tv Tuner (Gadmei UTV382 USB TV BOX) for implementation of SDR. Since then no reply was received that could solve the problem. Some detail of the device, it has 1. XCEIW XC4100ACQ tuner 2. …
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Hi All, I want to grab TV Tuner Raw Samples for implementing FM receiver. I need to have mechanism to Tune desired frequency and then grab Samples of that frequency, in this case it would be IF samples and then implement FM receiver over it. I have already seen various …
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Hi All, I have a USB capture Card (EasyCap USB2.0 Video Adapter with Audio) Model DC60. In Windows XP it comes under Imaging Devices as (Syntek STK1160). i have attached a camera to the input and windows xp displays the video in it's default dialog. I want to programatically display … |
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Hi All, I am a software developer C/C++, not expert in network programming but did a little bit. I work as s free lancer and have been tasked to implement UDP server (Broadcaster) over internet (Server machine has Static IP assisgned by ISP so reacheable from any part of world, … 
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Hi All, I work for company recently installed IP camera AV8185 (4 camera inside each 2Mp MPEG-4/h.264 output). I have been tasked to stream the video live using open source server). i have no idea what others are using that's free. I am a programmer. other option would be to …
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Hi All i have downloaded following code from web that inputs sound samples and displays spectrum, i want to print frequencies present in each second in the spectrum.i.e when ever the spectrum is displayed i want to print those frequencies as well on the console. Below is the code i … 
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Hi All i have downloaded following code from web that inputs sound samples and displays spectrum, i want to print frequencies present in each second in the spectrum.i.e when ever the spectrum is displayed i want to print those frequencies as well on the console. Below is the code i …
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Hi All, I have been assigned a task to read other application data installed in our client's computer running windows 2000 and then send it to serial port. The application has a tab control in the main dialog that contains two sub dialogs, one contains a combo box, selecting each … |