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[問題] LDPC學習問題

[ comm_and_RF ]6 留言, 推噓總分: +3

作者: ofd168 - 發表於 2013/04/23 08:56(11年前)

6^F推DennisTang:'Ryan ldpc'174.6.56.127 04/24 00:57

Re: [問題] 循環字首cyclic prefix(CP)的擺放位置?

[ comm_and_RF ]5 留言, 推噓總分: +4

作者: lovewa - 發表於 2011/10/27 02:34(12年前)

5^F推DennisTang:陳雷：歡喜丟賀～～123.110.214.94 10/31 01:45

[問題] 循環字首cyclic prefix(CP)的擺放位置?

[ comm_and_RF ]44 留言, 推噓總分: +7

作者: sr4vxq3 - 發表於 2011/10/16 16:41(12年前)

1^F推DennisTang:我想主因是circulant matrix的對角化123.110.200.135 10/16 17:41

2^F→DennisTang:印象中David Tse書中有提過123.110.200.135 10/16 17:42

Re: [問題] 光譜分析儀(OSA)功率問題

[ comm_and_RF ]1 留言, 推噓總分: -1

作者: ppun - 發表於 2011/06/18 21:33(13年前)

1^F噓DennisTang:123.110.200.135 06/19 18:09

Re: [問題]LDPC Min-sum解碼演算法寫成MATLAB

[ comm_and_RF ]10 留言, 推噓總分: +4

作者: bxxl - 發表於 2011/05/07 10:23(13年前)

5^F推DennisTang:為什麼一定要用矩陣呢......123.110.200.203 05/10 04:21

[問題] 專有名詞的翻譯

[ comm_and_RF ]6 留言, 推噓總分: +3

作者: FP91GX - 發表於 2011/01/16 16:44(13年前)

1^F推DennisTang:教育部好像有140.113.170.56 01/16 18:21

[問題] Hamming code(linear block code)的問題

[ comm_and_RF ]4 留言, 推噓總分: +2

作者: Qoo2 - 發表於 2010/05/03 23:56(14年前)

1^F推DennisTang:或許可參考http://tinyurl.com/36n4237140.113.170.56 05/04 16:04

2^F→DennisTang:http://tinyurl.com/37mkbuj140.113.170.56 05/04 16:06

[問題] 請問建造irregular LDPC的H的方法

[ comm_and_RF ]2 留言, 推噓總分: +1

作者: aoaobobococo - 發表於 2010/04/09 17:49(14年前)

1^F推DennisTang:是要寫code嗎？寫code的話造H不方便140.113.170.56 04/09 20:29

[新聞] 未來燈泡能傳資料 LED可當無線網路(圖)

[ comm_and_RF ]3 留言, 推噓總分: +1

作者: goldenhill - 發表於 2010/04/02 12:30(14年前)

2^F推DennisTang:好奇怎麼從電腦回傳資料？也是用光線？114.32.218.251 04/03 00:04

[問題] 802.16中，通過FFT或iFFT的值，到小數點幾位才算準??

[ comm_and_RF ]6 留言, 推噓總分: +2

作者: caine06 - 發表於 2009/05/08 23:18(15年前)

5^F推DennisTang:定點數的意思是固定位數的小數點要是122.121.131.27 05/09 00:47

6^F→DennisTang:用C且用double的話這樣是幾乎沒有誤差122.121.131.27 05/09 00:47

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