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シ様式第1-3号 |
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ユ ニ ッ ト シ ー ト |
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氏 名 |
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ユニット |
データ伝送(通信と誤り率) |
分類番号 |
EU403-1061-2 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)伝送方式の特徴を知っていること |
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(2)デジタル化の過程と信号処理について知っていること |
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(3)実際の伝送回線の仕組みについてだいたい知っていること |
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(4)エラー測定ができること |
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(5)安全衛生作業ができること |
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教科の細目 |
内 容 |
訓 練 時 間 |
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学科 |
実技 |
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データ通信の概要 |
(1)アナログ通信とデジタル通信 |
1 |
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データ伝送システ |
(1)デジタル化の手順 |
3 |
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ム |
(2)標本化/量子化/符号化 |
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(3)多重化 |
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(4)いろいろな波形 |
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通信方式、同期方 |
(1)PDH/SDH |
4 |
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式 |
(2)V/Xインタフェース |
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(3)デジタルハイアラーキ |
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(4)フレームという概念 |
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(5)非同期転送モード(ATM) |
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伝送誤りとその検 |
(1)エラー測定の原理 |
5 |
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出方法 |
(2)エラー測定器の使用形態 |
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(3)各種測定項目 |
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エラーレート測定 |
(1)測定対象インタフェースの設定(1.5M、V.24/28) |
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5 |
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器操作 |
(2)測定機能の設定 |
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(3)測定結果の見方と分析 |
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安全衛生 |
(1)安全一般 |
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(2)整理整頓 |
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13 |
5 |
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使用する機械
器具等 |
エラーレート測定器、TTLインタフェースユニット、接続ケーブル、同軸ケーブル、分岐器、デジタルオシロスコープ、可変減衰器 |
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備 考 |
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※自己評価欄にはA、B、Cを記入する。 |
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