Hi!
I have installed on Ubuntu box gr-lte and using the script python hier_block_install_helper.py I received the following message:
['grcc', 'MIMO Decode PBCH 4 TX ant.grc']
['grcc', 'lte_sss_sync.grc']
['grcc', 'pbch_descrambler_37.grc']
['grcc', 'MIMO OFDM RX.grc']
['grcc', 'lte_ofdm_hier.grc']
['grcc', 'MIMO PSS Sync.grc']
['grcc', 'MIMO TOP FLOW.grc']
['grcc', 'lte_cp_ffo_sync_hier.grc']
['grcc', 'MIMO TOP FLOW plots.grc']
>>> Error: Block key "lte_mimo_pre_decoder" not found in Platform - grc(GNU Radio Companion)
>>> Error: Block key "lte_mimo_pre_decoder" not found in Platform - grc(GNU Radio Companion)
>>> Error: Block key "lte_mimo_pbch_demux" not found in Platform - grc(GNU Radio Companion)
>>> Error: Block key "lte_mimo_pbch_demux" not found in Platform - grc(GNU Radio Companion)
>>> Error: Block key "lte_mimo_pbch_demux" not found in Platform - grc(GNU Radio Companion)
Validation failed:
Block - lte_mimo_ofdm_rx_0 - LTE MIMO OFDM RX(lte_mimo_ofdm_rx):
Source - out1(1):
Port is not connected.
Block - lte_mimo_sss_sync_0 - LTE MIMO SSS sync(lte_mimo_sss_sync):
Source - out1(1):
Port is not connected.
Block - lte_mimo_sss_sync_0 - LTE MIMO SSS sync(lte_mimo_sss_sync):
Sink - in1(1):
Port is not connected.
Block - pbch_layer_demapper_vcvc_1 - Layer demapper(lte_layer_demapper_vcvc):
Sink - in(0):
Port is not connected.
Connection (
Block - lte_mimo_sss_sync_0 - LTE MIMO SSS sync(lte_mimo_sss_sync)
Source - out0(0)
Block - lte_mimo_estimator_0 - LTE MIMO estimator(lte_mimo_estimator)
Sink - in(0)
):
Source IO size "4800" does not match sink IO size "9600".
Connection (
Block - lte_mimo_sss_sync_0 - LTE MIMO SSS sync(lte_mimo_sss_sync)
Source - out0(0)
Block - lte_mimo_decode_pbch_0 - LTE MIMO Decode PBCH(lte_mimo_decode_pbch)
Sink - in(0)
):
Source IO size "4800" does not match sink IO size "9600".
Error during file compilation.
['grcc', 'MIMO TOP FLOW 4 TX ant.grc']
['grcc', 'LTE_flowgraph_top_level.grc']
>>> Warning: This flow graph may not have flow control: no audio or RF hardware blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU congestion.
['grcc', 'MIMO estimator 4 TX ant.grc']
['grcc', 'decode_bch_37.grc']
['grcc', 'lte_pss_sync.grc']
['grcc', 'MIMO PSS based freq sync.grc']
['grcc', 'MIMO estimator.grc']
['grcc', 'MIMO SSS Sync.grc']
['grcc', 'lte_estimator_hier.grc']
['grcc', 'decode_pcfich_37.grc']
['grcc', 'MIMO Decode PBCH.grc']
['grcc', 'decode_pbch_37.grc']
Could you help me to solve these errors?
Like USRP I’ve used an Ettus B210 board.
Thank you
_____________________________________________
Telecom Italia | TIM
Daniele Disco
Engeenering & Tillab – Wireless Access
Wireless Innovation
Via Reiss Romoli, 274 – 10148 Torino
tel . +39 011 228 7271
cell. +39 331 600 1113
Fax. +39 06 4186 5196
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