Lab047: transmit JPEG over real RF link

2026-09-03 13:13:23 +03:00
parent b0111d2232
commit 6fb7e4ec54
11 changed files with 2858 additions and 17 deletions
--- a/data/processed/lab047/result.json
+++ b/data/processed/lab047/result.json
@@ -0,0 +1,89 @@
+{
+  "stage": "LAB047_SOFTWARE_PREPARATION",
+  "source": "data\\raw\\lab011_scene.jpg",
+  "jpeg": {
+    "path": "data\\processed\\lab047\\tx_image.jpg",
+    "file_bytes": 8724,
+    "width": 320,
+    "height": 240,
+    "mode": "RGB",
+    "format": "JPEG",
+    "sha256": "e913dab9ac32795250880a4be67fbbbf89a4f96536842476ab591d1acaafc02a",
+    "quality": 35,
+    "subsampling": "4:2:0",
+    "optimize": false,
+    "progressive": false
+  },
+  "transport": {
+    "jpeg_file_bytes": 8724,
+    "fragment_count": 36,
+    "rf_frame_count": 36,
+    "samples_per_frame": 2306400,
+    "tx_sample_count": 83030400,
+    "tx_file_bytes": 166060800,
+    "estimated_airtime_seconds": 10.3788,
+    "useful_goodput_bits_per_second": 6724.476818129264
+  },
+  "software_roundtrip": {
+    "crc_pass": 36,
+    "crc_fail": 0,
+    "valid_fragments": 36,
+    "missing_fragments": [],
+    "object_complete": true,
+    "tx_sha256": "e913dab9ac32795250880a4be67fbbbf89a4f96536842476ab591d1acaafc02a",
+    "recovered_sha256": "e913dab9ac32795250880a4be67fbbbf89a4f96536842476ab591d1acaafc02a",
+    "sha_match": true,
+    "byte_errors": 0,
+    "bit_errors": 0
+  },
+  "software_image_decode": "PASS",
+  "recovered_jpeg": {
+    "path": "data\\processed\\lab047\\recovered_image.jpg",
+    "file_bytes": 8724,
+    "width": 320,
+    "height": 240,
+    "mode": "RGB",
+    "format": "JPEG",
+    "sha256": "e913dab9ac32795250880a4be67fbbbf89a4f96536842476ab591d1acaafc02a"
+  },
+  "planned_rx": {
+    "duration_seconds": 15.0,
+    "sample_count": 120000000,
+    "file_bytes": 240000000,
+    "lead_seconds": 0.75
+  },
+  "hardware": {
+    "master_tx_serial": "000000000000000097c063dc323b97d3",
+    "slave_rx_serial": "000000000000000097c063dc2e5327d3",
+    "frequency_hz": 1400000000,
+    "sample_rate_hz": 8000000,
+    "symbol_rate": 20000,
+    "samples_per_symbol": 400,
+    "digital_carrier_hz": 50000,
+    "tx_vga_db": 10,
+    "tx_rf_amp": false,
+    "tx_bias_tee": false,
+    "rx_lna_db": 24,
+    "rx_vga_db": 24,
+    "rx_rf_amp": false,
+    "rx_bias_tee": false,
+    "master_clkout_to_slave_clkin": true,
+    "slave_clkout": false,
+    "expected_reg29": 38
+  },
+  "candidate_rule": {
+    "method": "pre-TX local-peak Q99.9 + 4 * local-peak MAD",
+    "quantile": 0.999,
+    "mad_multiplier": 4.0,
+    "fixed_before_full_decode": true
+  },
+  "receiver_oracles": {
+    "expected_frame_count": false,
+    "tx_coded_bits": false,
+    "tx_fragment_indexes": false,
+    "tx_frame_offsets": false,
+    "tx_image": false,
+    "tx_packets": false
+  },
+  "rf_tx": 0
+}