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<h1>GPS and Navigation Products</h1>
<h2>Navigational System Design & Development Products: <br><b><a href="../pdf/Data Acquisition Storage and Replay Unit 001-02.pdf">Digital Storage Unit</a></b></h2>
<p><b>(DAAS-HD-001-01)</b><br>The RF front ends usually have data acquisition and logging devices that feed into the RAM. RAM cannot store large quantities of data, while hard disk-based storage devices can accommodate data transfer rates up to 200 MBps and have a total storage space of several terabytes. You can purchase these systems off-the-shelf and configure them for data acquisition, storage applications, and the recording and post-processing of direct or simulated GPS signals.
<br><br>
System configuration: RAID assembly of eight hard drives with associated software and hardware interface. The minimum system can store one hour of data (total 720 GB) at 120 MBps. The complete system offers standalone data acquisition and storage in either a tabletop enclosure or a rack-mounted enclosure. The data-acquisition portion directly interfaces with the RF front ends. It allows throughput up to 200 MBps, DIO interfaces, and analog inputs/outputs. For navigation communities, the units have dual-frequency downconverters and upconverters and appropriate P-code and M-code.</p>
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<h2>GPS and Navigation Products</h2>
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<li> <a href="gpssystem.html"><b>Navigational System Design & Development Products</b></a></li>
<li> <a href="gpssim.html">Navigational Signal Simulators</a></li>
<li> <a href="gpsrx.html">Multi-Frequency GPS and GNSS Receivers</a></li>
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<li> <a href="gpsantenna.html">GPS/GNSS Antennas</a></li>
<li> <a href="gpsnavwar.html">NAVWAR</a></li>
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<h3>Products covered in this section:</h3>
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<li> <a href="gpssystemrf.html">RF Front Ends</a></li>
<li> <a href="gpssystemsoftrx.html">Software Receiver</a></li>
<li> <b>Hard Disk-Based Storage System</b></li>
<li> <a href="gpssystemdsp.html">Modular Correlators and DSP Processors</a></li>
<li> <a href="gpssystemsigsim.html">GPS/GNSS Signal Simulator Software</a></li>
<li> <a href="gpssystemhybrid.html">Hybrid Simulator</a> </li>
<li> <a href="gpssystemrealtime.html">Complete real-time navigational development</a> </li>
<li> <a href="gpssystemapp.html">System Application</a> </li>
<li> <a href="gpssim.html">Real-Time GPS/GNSS Simulators</a></li> </ul>
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<div class="box"><center><b><a href="../pdf/Data Acquisition Storage and Replay Unit 001-02.pdf">Digital Storage Unit</a></b> (brochure)</center>
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