{"id":9898,"date":"2020-12-03T00:00:00","date_gmt":"2020-12-02T21:00:00","guid":{"rendered":"https:\/\/uomosul.edu.iq\/engineering\/2020\/12\/03\/%d8%b1%d8%b3%d8%a7%d9%84%d8%a9-%d9%85%d8%a7%d8%ac%d8%b3%d8%aa%d9%8a%d8%b1-%d9%81%d9%8a-%d9%83%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%aa%d9%86%d8%a7%d9%82%d8%b4-%d9%86%d9%85\/"},"modified":"2020-12-03T00:00:00","modified_gmt":"2020-12-02T21:00:00","slug":"%d8%b1%d8%b3%d8%a7%d9%84%d8%a9-%d9%85%d8%a7%d8%ac%d8%b3%d8%aa%d9%8a%d8%b1-%d9%81%d9%8a-%d9%83%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%aa%d9%86%d8%a7%d9%82%d8%b4-%d9%86%d9%85","status":"publish","type":"post","link":"https:\/\/uomosul.edu.iq\/engineering\/%d8%b1%d8%b3%d8%a7%d9%84%d8%a9-%d9%85%d8%a7%d8%ac%d8%b3%d8%aa%d9%8a%d8%b1-%d9%81%d9%8a-%d9%83%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%aa%d9%86%d8%a7%d9%82%d8%b4-%d9%86%d9%85\/","title":{"rendered":"\u0631\u0633\u0627\u0644\u0629 \u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0641\u064a \u0643\u0644\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u062a\u0646\u0627\u0642\u0634 &#8221; \u0646\u0645\u0630\u062c\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0646\u0638\u0627\u0645 OFDM \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 &#8220;"},"content":{"rendered":"<p>\u0646\u0627\u0642\u0634\u062a \u0631\u0633\u0627\u0644\u0629 \u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0641\u064a \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \/ \u0643\u0644\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \/ \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 &#8221; \u0646\u0645\u0630\u062c\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0646\u0638\u0627\u0645 OFDM \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 &#8221; \u0644\u0644\u0637\u0627\u0644\u0628\u0629 ( \u062d\u0633\u0646\u064a\u0629 \u062c\u0627\u0633\u0645 \u0639\u0628\u062f \u0627\u0644\u0644\u0647 ) \u0641\u064a \u062a\u0645\u0627\u0645 \u0627\u0644\u0633\u0627\u0639\u0629 \u0627\u0644\u062a\u0627\u0633\u0639\u0629 \u0645\u0646 \u064a\u0648\u0645 \u0627\u0644\u062e\u0645\u064a\u0633 \u0627\u0644\u0645\u0648\u0627\u0641\u0642 2020\/12\/03.\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u062a\u0645 \u0639\u0631\u0636 \u0623\u0642\u062a\u0631\u0627\u062d\u064f \u0645\u062e\u0637\u0637\u064a\u0646 \u062c\u062f\u064a\u062f\u064a\u0646 \u0647\u062c\u064a\u0646\u064a\u0646 \u0644\u0644\u062d\u062f \u0645\u0646 PAPR \u0644\u0646\u0638\u0627\u0645 VLC \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 OFDM \u0639\u0646 \u0637\u0631\u064a\u0642 \u062f\u0645\u062c \u062a\u0642\u0627\u0646\u0627\u062a \u0642\u0637\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 Signal Clipping \u0645\u0639 \u0643\u0644 \u0645\u0646 \u062a\u0642\u0646\u064a\u062a\u064a \u0627\u0644\u0640 Companding \u0648\u0627\u0644\u0640Partial Transmition Sequence (PTS) \u060c \u0625\u0630 \u0633\u062a\u064f\u0642\u0644\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u0627\u0626\u0642 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0645\u0646 \u062b\u0623\u062b\u064a\u0631 PAPR\u060c \u0648\u062a\u064f\u062d\u062f\u0651\u064f \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0651\u064e\u0627\u0642\u0629 \u0648\u062a\u064f\u062d\u0633\u0646 \u0623\u062f\u0627\u0621 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a\u0627\u062a (BER) Bit Error Rate \u0644\u0646\u0638\u0627\u0645 VLC.<br \/>\u0644\u0642\u062f \u0639\u064f\u0645\u0650\u062f \u0641\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u064f\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0639\u0644\u0649 \u0627\u0644\u062f\u0645\u062c \u0628\u064a\u0646 \u0637\u0631\u064a\u0642\u062a\u064a \u0642\u0637\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 Signal Clipping \u060c \u0648\u0627\u0644\u0640 Companding\u061b \u0645\u0646 \u0623\u062c\u0644 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0640 PAPR\u060c \u0648\u062a\u062d\u0642\u064a\u0642 \u062a\u062d\u0633\u064f\u0646\u064d \u0641\u064a \u0623\u062f\u0627\u0621 \u0646\u0638\u0627\u0645 VLC \u0627\u0644\u0645\u0633\u062a\u0646\u062f \u0625\u0644\u0649 OFDM\u060c \u0648\u062a\u0645\u0651\u064e \u062a\u0642\u064a\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0644\u0631\u062a\u0628 \u062a\u0636\u0645\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0641\u0636\u0644\u0627\u064b \u0639\u0646 \u062a\u0642\u064a\u0645\u0647 \u0644\u0623\u062d\u062c\u0627\u0645 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 IFFT. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u064f\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0641\u0642\u062f \u062a\u0645 \u0627\u0644\u062f\u0645\u062c \u0628\u064a\u0646 \u0637\u0631\u064a\u0642\u0629 \u0642\u0637\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 PTS \u0648\u062a\u0645\u0651\u064e \u062a\u0642\u064a\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0646 \u062d\u064a\u062b \u062a\u062e\u0641\u064a\u0636 PAPR \u0648\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 BER .<br \/>\u0648\u0623\u0634\u0627\u0631\u062a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u062a\u064a \u062d\u064f\u0635\u0644\u064e \u0639\u0644\u064a\u0647\u0627 \u0623\u0646\u0651\u064e \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u064f\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u062a\u0648\u0641\u0631 \u062a\u062e\u0641\u064a\u0636\u0627\u064b \u0628\u0642\u064a\u0645\u0629 PAPR \u0623\u0643\u062b\u0631 \u0645\u0646 2 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0625\u0634\u0627\u0631\u0629 VLC-OFDM \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0639\u0646\u062f CCDF \u064a\u0633\u0627\u0648\u064a10 -1 \u060c \u0641\u0636\u0644\u0627\u064b \u0639\u0646 \u0630\u0644\u0643\u060c \u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u064f\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u062a\u062d\u0633\u0646\u0627\u064b \u0641\u064a \u0623\u062f\u0627\u0621 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a\u0627\u062a (BER). \u0623\u0645\u0627 \u0641\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629\u0650 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u064f\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0641\u0642\u062f \u062a\u0645\u0651\u064e \u062a\u062e\u0641\u064a\u0636 PAPR \u0628\u0645\u0642\u062f\u0627\u06312.5 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0625\u0634\u0627\u0631\u0629 VLC-OFDM \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0639\u0646\u062f Complementary Cumulative Distribution Function (CCDF) \u064a\u0633\u0627\u0648\u064a 10-1\u060c \u0648\u0643\u0630\u0644\u0643 \u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u062a\u062d\u0633\u0646\u0627\u064b \u062c\u064a\u062f\u0627\u064b \u0641\u064a \u0623\u062f\u0627\u0621 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a\u0648\u0642\u062f \u062a\u0623\u0644\u0641\u062a \u0644\u062c\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0646 \u0623.\u062f. \u062e\u0627\u0644\u062f \u062e\u0644\u064a\u0644 \u0645\u062d\u0645\u062f \u0631\u0626\u064a\u0633\u0627 \u0648\u0639\u0636\u0648\u064a\u0629 \u0643\u0644 \u0645\u0646 \u0623.\u0645.\u062f \u064a\u0633\u0627\u0631 \u0639\u0632 \u0627\u0644\u062f\u064a\u0646 \u0645\u062d\u0645\u062f \u0639\u0644\u064a \u0639\u0636\u0648\u0627 \u0648 \u0623.\u0645.\u062f \u0627\u062d\u0645\u062f \u0630\u0646\u0648\u0646 \u064a\u0648\u0646\u0633 \u0639\u0636\u0648\u0627 \u0648 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0645\u062d\u0645\u0648\u062f \u062c\u0627\u0633\u0645 \u0645\u062d\u0645\u062f \u0639\u0636\u0648\u0627 \u0648\u0645\u0634\u0631\u0641\u0627&#8221; <br \/>\u0648\u0628\u0639\u062f\u0647\u0627 \u0642\u0631\u0623 \u0642\u0631\u0627\u0631 \u0644\u062c\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0648\u062a\u0636\u0645\u064a\u0646 \u0642\u0628\u0648\u0644 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u0645\u0639 \u0645\u0646\u062d \u0627\u0644\u0637\u0627\u0644\u0628\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0646\u0627\u0642\u0634\u062a \u0631\u0633\u0627\u0644\u0629 \u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0641\u064a \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \/ \u0643\u0644\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \/ \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 &#8221; \u0646\u0645\u0630\u062c\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0646\u0638\u0627\u0645 OFDM \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 &#8221; \u0644\u0644\u0637\u0627\u0644\u0628\u0629 ( \u062d\u0633\u0646\u064a\u0629 \u062c\u0627\u0633\u0645 \u0639\u0628\u062f \u0627\u0644\u0644\u0647 ) \u0641\u064a \u062a\u0645\u0627\u0645 \u0627\u0644\u0633\u0627\u0639\u0629 \u0627\u0644\u062a\u0627\u0633\u0639\u0629 \u0645\u0646 \u064a\u0648\u0645 \u0627\u0644\u062e\u0645\u064a\u0633 \u0627\u0644\u0645\u0648\u0627\u0641\u0642 2020\/12\/03.\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u062a\u0645 \u0639\u0631\u0636 \u0623\u0642\u062a\u0631\u0627\u062d\u064f \u0645\u062e\u0637\u0637\u064a\u0646 \u062c\u062f\u064a\u062f\u064a\u0646 \u0647\u062c\u064a\u0646\u064a\u0646 \u0644\u0644\u062d\u062f \u0645\u0646 PAPR \u0644\u0646\u0638\u0627\u0645 VLC \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 OFDM \u0639\u0646 \u0637\u0631\u064a\u0642 \u062f\u0645\u062c \u062a\u0642\u0627\u0646\u0627\u062a \u0642\u0637\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 Signal Clipping \u0645\u0639 \u0643\u0644 \u0645\u0646 \u062a\u0642\u0646\u064a\u062a\u064a \u0627\u0644\u0640 Companding \u0648\u0627\u0644\u0640Partial Transmition Sequence (PTS) \u060c \u0625\u0630 \u0633\u062a\u064f\u0642\u0644\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u0627\u0626\u0642 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0645\u0646 \u062b\u0623\u062b\u064a\u0631 PAPR\u060c \u0648\u062a\u064f\u062d\u062f\u0651\u064f \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0651\u064e\u0627\u0642\u0629 \u0648\u062a\u064f\u062d\u0633\u0646 \u0623\u062f\u0627\u0621 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a\u0627\u062a (BER) Bit Error Rate \u0644\u0646\u0638\u0627\u0645 VLC.\u0644\u0642\u062f \u0639\u064f\u0645\u0650\u062f \u0641\u064a <a href=\"https:\/\/uomosul.edu.iq\/engineering\/%d8%b1%d8%b3%d8%a7%d9%84%d8%a9-%d9%85%d8%a7%d8%ac%d8%b3%d8%aa%d9%8a%d8%b1-%d9%81%d9%8a-%d9%83%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%aa%d9%86%d8%a7%d9%82%d8%b4-%d9%86%d9%85\/\"> [\u0625\u0642\u0631\u0623 \u0627\u0644\u0645\u0632\u064a\u062f]<\/a><\/p>\n","protected":false},"author":1,"featured_media":9899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-9898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9"],"_links":{"self":[{"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/posts\/9898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/comments?post=9898"}],"version-history":[{"count":0,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/posts\/9898\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/media\/9899"}],"wp:attachment":[{"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/media?parent=9898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/categories?post=9898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/engineering\/wp-json\/wp\/v2\/tags?post=9898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}