{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7OJIEERJCJF76T4ECJV6FIKIP7","short_pith_number":"pith:7OJIEERJ","schema_version":"1.0","canonical_sha256":"fb92821229124bff4f84126be2a1487fd48cd1015d1da0d7ca621a592f4da4ed","source":{"kind":"arxiv","id":"1710.03883","version":1},"attestation_state":"computed","paper":{"title":"Error Rates Analysis of MIMO Space-Time Block Codes in Generalized Shadowed Fading Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ali Hakam, Ehab Salahat, Nazar Ali","submitted_at":"2017-10-07T02:18:05Z","abstract_excerpt":"This paper introduces a new and unified bit error rates performance analysis of space-time block codes (STBC) deployed in wireless systems with spatial diversity in generalized shadowed fading and noise scenarios. Specifically, we derive a simple and a very accurate approximate expressions for the average error rates of coherent modulation schemes in generalized $\\eta-\\mu$ and $\\kappa-\\mu$ shadowed fading channels with multiple input multiple output (MIMO) systems. The noise in the network is assumed to be modeled using the additive white generalized Gaussian noise (AWGGN), which encompasses t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1710.03883","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-10-07T02:18:05Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"552d2938a904045d30a35901ce760a8e70828d90b6860e69d047023147c655dc","abstract_canon_sha256":"fefd5316dc64127e8b05795d4ab62a5897f1656fb5e0be676426a6ccf814b983"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:05.727081Z","signature_b64":"7RbZhIsqxzoK1pUu+5OvSAIJ6rOGtk6ObdnNCfmEihhGwrrcbVb/XOQsjArLl2qrebAzr/5Vk9dY/D5acYYKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb92821229124bff4f84126be2a1487fd48cd1015d1da0d7ca621a592f4da4ed","last_reissued_at":"2026-05-18T00:33:05.726438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:05.726438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Error Rates Analysis of MIMO Space-Time Block Codes in Generalized Shadowed Fading Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ali Hakam, Ehab Salahat, Nazar Ali","submitted_at":"2017-10-07T02:18:05Z","abstract_excerpt":"This paper introduces a new and unified bit error rates performance analysis of space-time block codes (STBC) deployed in wireless systems with spatial diversity in generalized shadowed fading and noise scenarios. Specifically, we derive a simple and a very accurate approximate expressions for the average error rates of coherent modulation schemes in generalized $\\eta-\\mu$ and $\\kappa-\\mu$ shadowed fading channels with multiple input multiple output (MIMO) systems. The noise in the network is assumed to be modeled using the additive white generalized Gaussian noise (AWGGN), which encompasses t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03883","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1710.03883","created_at":"2026-05-18T00:33:05.726544+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.03883v1","created_at":"2026-05-18T00:33:05.726544+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03883","created_at":"2026-05-18T00:33:05.726544+00:00"},{"alias_kind":"pith_short_12","alias_value":"7OJIEERJCJF7","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7OJIEERJCJF76T4E","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7OJIEERJ","created_at":"2026-05-18T12:31:05.417338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7","json":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7.json","graph_json":"https://pith.science/api/pith-number/7OJIEERJCJF76T4ECJV6FIKIP7/graph.json","events_json":"https://pith.science/api/pith-number/7OJIEERJCJF76T4ECJV6FIKIP7/events.json","paper":"https://pith.science/paper/7OJIEERJ"},"agent_actions":{"view_html":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7","download_json":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7.json","view_paper":"https://pith.science/paper/7OJIEERJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.03883&json=true","fetch_graph":"https://pith.science/api/pith-number/7OJIEERJCJF76T4ECJV6FIKIP7/graph.json","fetch_events":"https://pith.science/api/pith-number/7OJIEERJCJF76T4ECJV6FIKIP7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7/action/storage_attestation","attest_author":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7/action/author_attestation","sign_citation":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7/action/citation_signature","submit_replication":"https://pith.science/pith/7OJIEERJCJF76T4ECJV6FIKIP7/action/replication_record"}},"created_at":"2026-05-18T00:33:05.726544+00:00","updated_at":"2026-05-18T00:33:05.726544+00:00"}