diff --git a/.gitattributes b/.gitattributes
index 748d2a2..dd7b4d9 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,3 +4,4 @@
 *.h5 filter=lfs diff=lfs merge=lfs -text
 *.hdf5 filter=lfs diff=lfs merge=lfs -text
 *.png filter=lfs diff=lfs merge=lfs -text
+*.sigmf-meta filter=lfs diff=lfs merge=lfs -text
diff --git a/Recordings/bpsk_915MHz/device_A_bpsk.sigmf-meta b/Recordings/bpsk_915MHz/device_A_bpsk.sigmf-meta
index 68191c0..0ebdc0f 100644
--- a/Recordings/bpsk_915MHz/device_A_bpsk.sigmf-meta
+++ b/Recordings/bpsk_915MHz/device_A_bpsk.sigmf-meta
@@ -1,45 +1,3 @@
-{
-  "global": {
-    "core:datatype": "cf32_le",
-    "core:extensions": [
-      {
-        "name": "ria",
-        "optional": true,
-        "version": "0.1.4"
-      }
-    ],
-    "core:num_channels": 1,
-    "core:offset": 0,
-    "core:recorder": "RIA",
-    "core:sample_rate": 1000000.0,
-    "core:sha512": "f1dadadeaa718c9f4a47e787341d5b390d47837751b77244866ff8823d433fd5d7ae133a2892264288b26eafb045cc90a18b2377e3a40d7e8a15843f61e22830",
-    "core:version": "1.8.0",
-    "ria:campaign": "example_campaign_001",
-    "ria:capture_timestamp": 1737000000.0,
-    "ria:center_frequency": 915000000.0,
-    "ria:device_id": "synthetic_device_A",
-    "ria:gain": 30.0,
-    "ria:rec_id": "9f230648a7fb04a8db994d738e6aae88739a53f7fbe86e0629e157748a99e364",
-    "ria:sample_rate": 1000000.0,
-    "ria:source": "synthetic",
-    "ria:step_duration_s": 0.0655,
-    "ria:step_label": "device_A_bpsk",
-    "ria:tx_modulation": "BPSK",
-    "ria:tx_snr_db": 20.0
-  },
-  "captures": [
-    {
-      "core:datetime": "2026-01-15T10:00:00.000000Z",
-      "core:frequency": 915000000.0,
-      "core:sample_start": 0
-    }
-  ],
-  "annotations": [
-    {
-      "core:sample_start": 0,
-      "core:sample_count": 65536,
-      "core:label": "BPSK",
-      "core:comment": "Synthetic BPSK signal, SNR=20.0 dB"
-    }
-  ]
-}
\ No newline at end of file
+version https://git-lfs.github.com/spec/v1
+oid sha256:1224c98b837f8e61d476e23b0585097158a1f85e69da7221caccae5d3e27bd28
+size 1287
diff --git a/Recordings/qam16_2400MHz/device_B_qam16.sigmf-meta b/Recordings/qam16_2400MHz/device_B_qam16.sigmf-meta
index c3f6d4c..2a8937f 100644
--- a/Recordings/qam16_2400MHz/device_B_qam16.sigmf-meta
+++ b/Recordings/qam16_2400MHz/device_B_qam16.sigmf-meta
@@ -1,45 +1,3 @@
-{
-  "global": {
-    "core:datatype": "cf32_le",
-    "core:extensions": [
-      {
-        "name": "ria",
-        "optional": true,
-        "version": "0.1.4"
-      }
-    ],
-    "core:num_channels": 1,
-    "core:offset": 0,
-    "core:recorder": "RIA",
-    "core:sample_rate": 2000000.0,
-    "core:sha512": "4228666244c7f0cc0e20b110114fd9c9a31d538f33c0d6f6d13e43d1173c918977ec28a3ac51dd104785a70e5dda56f761fafc4dfd0efd346f0f93294354c8df",
-    "core:version": "1.8.0",
-    "ria:campaign": "example_campaign_001",
-    "ria:capture_timestamp": 1737000131.072,
-    "ria:center_frequency": 2400000000.0,
-    "ria:device_id": "synthetic_device_B",
-    "ria:gain": 30.0,
-    "ria:rec_id": "bfa5f2e8d475115a5c5b966b5c9a1db7a5b394768dc0d8d05140f846074356ea",
-    "ria:sample_rate": 2000000.0,
-    "ria:source": "synthetic",
-    "ria:step_duration_s": 0.0328,
-    "ria:step_label": "device_B_qam16",
-    "ria:tx_modulation": "QAM16",
-    "ria:tx_snr_db": 25.0
-  },
-  "captures": [
-    {
-      "core:datetime": "2026-01-15T10:00:00.000000Z",
-      "core:frequency": 2400000000.0,
-      "core:sample_start": 0
-    }
-  ],
-  "annotations": [
-    {
-      "core:sample_start": 0,
-      "core:sample_count": 65536,
-      "core:label": "QAM16",
-      "core:comment": "Synthetic QAM16 signal, SNR=25.0 dB"
-    }
-  ]
-}
\ No newline at end of file
+version https://git-lfs.github.com/spec/v1
+oid sha256:eff3558e58d2219c132016adbd5eab151f1f2ad0eeb19690d744cbfd67cc3275
+size 1295
diff --git a/Recordings/qpsk_915MHz/device_A_qpsk.sigmf-meta b/Recordings/qpsk_915MHz/device_A_qpsk.sigmf-meta
index 9245168..599494d 100644
--- a/Recordings/qpsk_915MHz/device_A_qpsk.sigmf-meta
+++ b/Recordings/qpsk_915MHz/device_A_qpsk.sigmf-meta
@@ -1,45 +1,3 @@
-{
-  "global": {
-    "core:datatype": "cf32_le",
-    "core:extensions": [
-      {
-        "name": "ria",
-        "optional": true,
-        "version": "0.1.4"
-      }
-    ],
-    "core:num_channels": 1,
-    "core:offset": 0,
-    "core:recorder": "RIA",
-    "core:sample_rate": 1000000.0,
-    "core:sha512": "d36cc62b2b7e68e0341e2a4d5dfcc2c7f58b284fae6d160942fd247ae506fad882a23054f4dd4ca0cf1d2c7686d8582d557b39c25936299834275fc6214e36b4",
-    "core:version": "1.8.0",
-    "ria:campaign": "example_campaign_001",
-    "ria:capture_timestamp": 1737000065.536,
-    "ria:center_frequency": 915000000.0,
-    "ria:device_id": "synthetic_device_A",
-    "ria:gain": 30.0,
-    "ria:rec_id": "b54aaa3d7cfe66ba22d251fd1da1c70b9bc7a53c14a8958b707b57bd540d90e7",
-    "ria:sample_rate": 1000000.0,
-    "ria:source": "synthetic",
-    "ria:step_duration_s": 0.0655,
-    "ria:step_label": "device_A_qpsk",
-    "ria:tx_modulation": "QPSK",
-    "ria:tx_snr_db": 18.0
-  },
-  "captures": [
-    {
-      "core:datetime": "2026-01-15T10:00:00.000000Z",
-      "core:frequency": 915000000.0,
-      "core:sample_start": 0
-    }
-  ],
-  "annotations": [
-    {
-      "core:sample_start": 0,
-      "core:sample_count": 65536,
-      "core:label": "QPSK",
-      "core:comment": "Synthetic QPSK signal, SNR=18.0 dB"
-    }
-  ]
-}
\ No newline at end of file
+version https://git-lfs.github.com/spec/v1
+oid sha256:18a0dc576fd3a4c1c563d5ea788406a35a24730662a6468a21168088c38faa58
+size 1289