Data · dataset · 2026
Research on integer delay estimation method with input signal bandwidth of 20 MHz and center frequency of 1.9 GHz of digital predistortion system
Listed in ScienceDB
在数字预失真系统中,相关检测方法是一种常用的时间延迟估计算法。为了降低相关函数对噪声的敏感性,降低数字预失真系统的时延估计误差,该文将Hilbert插值法与具有不同加权函数的广义互相关时延估计算法相结合,选择具有较好时延估计性能的基于CC加权的广义相关Hilbert差分算法进行数字整数时延估计通过仿真比较的预失真系统。仿真结果表明,基于CC加权的广义互相关Hilbert差分算法耗时更短,受噪声影响更小,具有较好的时延估计性能,可以有效降低时延估计误差,提高系统性能,具有良好的实际应用价值。
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Where it is published
- DOI doi.org/10.57760/sciencedb.j00168.00030 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Electronics, sensors and digital hardware 70%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.j00168.00030 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].anzsrc:group:4009 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (70%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |