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ofdm direct-to-receive simulation and psdu modification #97

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fynkggwy5176 opened this issue Jul 22, 2023 · 0 comments
Open

ofdm direct-to-receive simulation and psdu modification #97

fynkggwy5176 opened this issue Jul 22, 2023 · 0 comments

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@fynkggwy5176
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Hi jiao, thank you for your project.
I'm trying to simulate the openofdm_tx , openofdm_rx and some interface IP simultaneously.
I don't know much about 802.11. I'm trying to modify the length of the psdu what I want to send in the openwifi-hw\ip\openofdm_tx\unit_test\test_vec\ht_tx_intf_mem_mcs7_gi1_aggr0_byte100.mem. For example,
100byte psdu, len_ht = 100
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I changed it to 24byte,
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For the two-header generation method I refer to the Verilog code in tx_intf.
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I tried different dbps_ht but all failed, the receiver couldn't demodulate correctly.
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The fcs_out_strobe didnt valid.
I tried to find the 802.11n protocol, but there are so many things that I haven't found the problem yet.

  1. Do I need to consider specific things in psdu? Do you have to follow 802.11?
  2. Is there a reference for generating variable length packets?
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