Changes between Version 1 and Version 2 of WARPLab/Examples/MIMO_OFDM

Timestamp:

Aug 25, 2015, 2:22:42 PM (9 years ago)

Author:

chunter

Comment:

--

WARPLab/Examples/MIMO_OFDM

@@ -40 +40 @@
 To use the example in simulation mode set the top-level param {{{USE_WARPLAB_TXRX = 0;}}}, then run the m-script. When the script finishes 6 plots will show:
 ||||||=  '''Simulation Plots'''  =||
-||  [[Image(wl_ofdm_plots_sim_txIQ.png,width=250)]][[BR]]Transmitted waveform  ||  [[Image(wl_ofdm_plots_sim_rxIQ.png,width=250)]] [[BR]]Received waveform  ||  [[Image(wl_ofdm_plots_sim_ltsCorr.png,width=250)]] [[BR]]Preamble correlation results[[BR]](peaks indicate locations of preamble LTS)  ||
-||  [[Image(wl_ofdm_plots_sim_chanEst.png,width=250)]] [[BR]]Channel estimate per subcarrier[[BR]](I/Q components and complex magnitude)  ||  [[Image(wl_ofdm_plots_sim_phaseError.png,width=250)]] [[BR]]Phase error estimates[[BR]](per OFDM symbol)   ||  [[Image(wl_ofdm_plots_sim_constellations.png,width=250)]] [[BR]]Tx and Rx constellations  ||
+||  [[Image(wl_mimo_ofdm_plots_sim_txIQ.png,width=250)]][[BR]]Transmitted waveform  ||  [[Image(wl_mimo_ofdm_plots_sim_rxIQ.png,width=250)]] [[BR]]Received waveform  ||  [[Image(wl_mimo_ofdm_plots_sim_ltsCorr.png,width=250)]] [[BR]]Preamble correlation results[[BR]](peaks indicate locations of preamble LTS)  ||
+||  [[Image(wl_mimo_ofdm_plots_sim_chanEst.png,width=250)]] [[BR]]Channel estimate per subcarrier[[BR]](I/Q components and complex magnitude)  ||  [[Image(wl_mimo_ofdm_plots_sim_phaseError.png,width=250)]] [[BR]]Phase error estimates[[BR]](per OFDM symbol)   ||  [[Image(wl_mimo_ofdm_plots_sim_constellations.png,width=250)]] [[BR]]Tx and Rx constellations  ||
 ||||||=  [[BR]]  =||
 
@@ -70 +70 @@
 
 ||||||=  '''Hardware in the Loop Plots'''  =||
-||  [[Image(wl_ofdm_plots_hw_txIQ.png,width=250)]][[BR]]Transmitted waveform  ||  [[Image(wl_ofdm_plots_hw_rxIQ.png,width=250)]] [[BR]]Received waveform  ||  [[Image(wl_ofdm_plots_hw_ltsCorr.png,width=250)]] [[BR]]Preamble correlation results[[BR]](peaks indicate locations of preamble LTS)  ||
-||  [[Image(wl_ofdm_plots_hw_chanEst.png,width=250)]] [[BR]]Channel estimate per subcarrier[[BR]](I/Q components and complex magnitude)  ||  [[Image(wl_ofdm_plots_hw_phaseError.png,width=250)]] [[BR]]Phase error estimates[[BR]](per OFDM symbol)  ||  [[Image(wl_ofdm_plots_hw_constellations.png,width=250)]] [[BR]]Tx and Rx constellations  ||
+||  [[Image(wl_mimo_ofdm_plots_hw_txIQ.png,width=250)]][[BR]]Transmitted waveform  ||  [[Image(wl_mimo_ofdm_plots_hw_rxIQ.png,width=250)]] [[BR]]Received waveform  ||  [[Image(wl_mimo_ofdm_plots_hw_ltsCorr.png,width=250)]] [[BR]]Preamble correlation results[[BR]](peaks indicate locations of preamble LTS)  ||
+||  [[Image(wl_mimo_ofdm_plots_hw_chanEst.png,width=250)]] [[BR]]Channel estimate per subcarrier[[BR]](I/Q components and complex magnitude)  ||  [[Image(wl_mimo_ofdm_plots_hw_phaseError.png,width=250)]] [[BR]]Phase error estimates[[BR]](per OFDM symbol)  ||  [[Image(wl_mimo_ofdm_plots_hw_constellations.png,width=250)]] [[BR]]Tx and Rx constellations  ||
 ||||||=  [[BR]]  =||
 
@@ -77 +77 @@
 {{{
 Results:
-Num Bytes:  4560
-Sym Errors:  0 (of 9120 total symbols)
-Bit Errors:  0 (of 36480 total bits)
-EVM:        4.541%
-LTS CFO Est: 2.64 kHz
+Num Bytes:   12000
+Sym Errors:  0 (of 24000 total symbols)
+Bit Errors:  0 (of 96000 total bits)
+EVM:         6.757%
+LTS CFO Est: -1.38 kHz
 }}}