Changes between Version 23 and Version 24 of Other/Summer/2015/aSDR3
- Timestamp:
- Jul 23, 2015, 3:22:07 AM (9 years ago)
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Other/Summer/2015/aSDR3
v23 v24 47 47 * Baseband DSP SIMD-x86 routines for implementing LTE UE’s and eNB’s 48 48 * Simulation TestBenches for all LTE PHY/transport channels 49 * Contains channel simulation, sounding and physical (PHY) abstraction software49 * Sounding Software, Physical (PHY) Abstraction Software, and Channel Simulation 50 50 * Eurecom’s Multi-Input Multi-Output (MIMO) OpenAir Sounder (EMOS - Sounding Software) allows multiuser MIMO channel measurements in real time and store measurements from both user equipment(UE) and evolved NodeB(eNB) 51 51 * PHY Abstraction Software contains all real-time/simulation signal processing, unitary TestBenches for the different channel coders and decoders, and modulation/demodulation (includes FFT/SC-FDMA front-end processing) … … 79 79 80 80 ===== Spectrum Analyzer ===== 81 * Hardware Spectrum Analyzer - Tektronix SA2600 82 83 {{{#!html 84 <table align=center cellpadding=10 width=50%> 85 <tr> 86 <td><img src="http://www.orbit-lab.org/raw-attachment/wiki/Other/Summer/2015/aSDR3/Tektronix.png" width=100%></td> 87 </tr> 88 <tr> 89 <td colspan="2"><center><b>Figure 2. Tektronix SA2600<b><center></td> 90 </tr> 91 </table> 92 }}} 93 94 * Software Spectrum Analyzer - RTLSDR Scanner 95 * PROS: user-friendly, convenient, remote access, software-based spectrum analyzer 96 * CONS: Realtek 2832 EZCap can’t tune to frequencies higher than 1.8GHz 97 98 {{{#!html 99 <table align=center cellpadding=10 width=50%> 100 <tr> 101 <td><img src="http://www.orbit-lab.org/raw-attachment/wiki/Other/Summer/2015/aSDR3/RTLSDR.png" width=100%></td> 102 </tr> 103 <tr> 104 <td colspan="2"><center><b>Figure 3. RTLSDR Scanner<b><center></td> 105 </tr> 106 </table> 107 }}} 81 108 82 109 ===== Signal-to-Noise Ratio (SNR) ===== … … 108 135 </tr> 109 136 <tr> 110 <td colspan="2"><center><b>Figure 2. Received LTE Signal<b><center></td>137 <td colspan="2"><center><b>Figure 4. Received LTE Signal<b><center></td> 111 138 </tr> 112 139 </table> … … 116 143 <table align=center cellpadding=10 width=50%> 117 144 <tr> 118 <td><img src="http://www.orbit-lab.org/raw-attachment/wiki/Other/Summer/2015/aSDR3/Exp1.3.png" width= 80%></td>145 <td><img src="http://www.orbit-lab.org/raw-attachment/wiki/Other/Summer/2015/aSDR3/Exp1.3.png" width=100%></td> 119 146 </tr> 120 147 <tr> 121 <td colspan="2"><center><b>Figure 3. I/Q Samples<b><center></td>148 <td colspan="2"><center><b>Figure 5. I/Q Samples<b><center></td> 122 149 </tr> 123 150 </table>