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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 |
伝送理論 |
分類番号 |
EU403-1050-2 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)デシベル計算ができること |
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(2)VSWRや漏話について知っていること |
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(3)歪と雑音について知っていること |
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(4)各種ケーブルの特性について知っていること |
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(5)通信用フィルターの種類について知っていること |
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(6)増幅器のゲイン測定、歪測定ができること |
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(7)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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伝送理論の基礎 |
(1)伝送量と伝送損失 |
2 |
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(2)相対レベルと絶対レベル |
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(3)S/N比 |
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インピーダンスと |
(1)入出力インピーダンスと特性インピーダンス |
2 |
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反射 |
(2)接続点における反射とVSWR |
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漏話 |
(1)近端及び遠端漏話、間接漏話 |
2 |
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(2)漏話の原因と対策 |
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ひずみと雑音 |
(1)ひずみの種類 |
2 |
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(2)雑音の種類 |
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(3)アナログ信号伝送と雑音 |
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(4)デジタル信号伝送と雑音 |
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各種ケーブルの特 |
(1)平行対ケーブル |
2 |
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性 |
(2)同軸ケーブル |
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(3)光ファイバケーブル |
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通信回線とフィル |
(1)通信回線の伝送損失 |
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ター |
(2)各種フィルター(HPF、LPF、BPF、BEF) |
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(3)通信用HPFの伝送特性測定(定K型、波状型) |
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(4)通信用LPFの伝送特性測定(定K型、波状型) |
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各種構成の伝送路 |
(1)通信回線と減衰器の構成 |
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(2)通信回線と増幅器の構成 |
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(3)減衰器の設計と測定(π型及びT型) |
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(4)増幅器のゲイン特性と歪特性の測定 |
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安全衛生 |
(1)安全一般、整理整頓 |
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12 |
6 |
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使用する機械
器具等 |
スペクトラムアナライザ、TG、SG、RFボード、RFモジュールセット、安定化電源、伝送線評価用ユニット |
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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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