Znn3bq.jpeg
²é¿´: 981  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cherrykxkl

гæ (³õÈëÎÄ̳)

[ÇóÖú] Ë¥ÂäÐŵÀÏÂÎóÂëÂʵÄÇó½â£¬Çë´óÅ£Ö¸½Ì~

ÒÑÖªÒ»ÖÖµ÷ÖÆÄ£Ê½£¨Èç16APSK£©µÄAWGNÐŵÀϵÄÎóÂëÂÊÇúÏßPx£¬Ò²ÒÑÖªÐŵÀµÄ·Ö²¼pdfr£¨¼ÙÉèÊÇÈðÀû·Ö²¼£¬²ÎÊýÒÑÖª£©£¬ÎÒÒªÇóÈðÀûÐŵÀÏÂÔÚÇø¼ä[0dB,20dB]²úÉúµÄÎóÂëÂÊ¡£ÇëÎÊÔõôÇó½â£¿ÊÇÖ±½Ó¶ÔPx*pdfrÔÚÇø¼ä[0dB,20dB]Âð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dollybird

Í­³æ (³õÈëÎÄ̳)

ÎÒÒ²ÐèÒª½â¾öÕâ¸öÎÊÌ⣬²»ÖªµÀÏÖÔÚÊÇ·ñÓнá¹û¡£
6Â¥2015-09-23 08:54:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

zongzhiyuan

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
cherrykxkl: ½ð±Ò+2, ¡ïÓаïÖú 2013-03-13 09:32:14
Ò»°ãÊÇÕâÑùÇó»ý·Ö×öµÄ¡£ÒòΪ˥ÂäÐŵÀºÜÄÑ»ñµÃ»ý·ÖµÄ±ÕºÏ½â£¬ËùÒÔÀíÂÛÉÏÒ»°ãÖ»Ñо¿AWGNÐŵÀ
2Â¥2013-03-12 16:31:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cherrykxkl

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by zongzhiyuan at 2013-03-12 16:31:25
Ò»°ãÊÇÕâÑùÇó»ý·Ö×öµÄ¡£ÒòΪ˥ÂäÐŵÀºÜÄÑ»ñµÃ»ý·ÖµÄ±ÕºÏ½â£¬ËùÒÔÀíÂÛÉÏÒ»°ãÖ»Ñо¿AWGNÐŵÀ

ÄÇÄã¾õµÃÄǸöPXÓõĶÔÂð£¿ÎÒÓÃÕâ¸öÇó½âµÄ½á¹ûºÜ¹îÒ죬ÎÒµÄСµ¼Ê¦ËµÕâ¸öPXÊÇAWGNÐŵÀÏµģ¬²»ÊÇË¥ÂäÐŵÀϵģ¬ÎҾ;õµÃÕâ¸öPXÓëÐŵÀÎ޹أ¬²»¹ÜÊÇʲô˥ÂäÀàÐÍ£¬Ö»ÊÇÐÅÔë±ÈÖµÓëÎóÂëÂʶÔÓ¦¹ØÏµ¶øÒÑ£¬²»Öª£¬Äú¾õµÃÄØ£¿
3Â¥2013-03-12 23:12:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zongzhiyuan

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by cherrykxkl at 2013-03-12 23:12:41
ÄÇÄã¾õµÃÄǸöPXÓõĶÔÂð£¿ÎÒÓÃÕâ¸öÇó½âµÄ½á¹ûºÜ¹îÒ죬ÎÒµÄСµ¼Ê¦ËµÕâ¸öPXÊÇAWGNÐŵÀÏµģ¬²»ÊÇË¥ÂäÐŵÀϵģ¬ÎҾ;õµÃÕâ¸öPXÓëÐŵÀÎ޹أ¬²»¹ÜÊÇʲô˥ÂäÀàÐÍ£¬Ö»ÊÇÐÅÔë±ÈÖµÓëÎóÂëÂʶÔÓ¦¹ØÏµ¶øÒÑ£¬²»Öª£¬Äú¾õµÃÄØ£¿...

Êǵ쬵«ÊÇÎÊÌâÊÇÄãµÄpdfÖ»ÊÇÐŵÀµÄͳ¼ÆÌØÐÔ£¬²¢²»ÊÇÖ±½ÓµÄÓëSNRµÄº¯Êý£¬ËùÒÔÄ㻹Ҫ»ñµÃ¹ØÓÚSNRµÄpdf£¬²ÅÄÜ»ý·Ö~Ò²¾ÍÊÇ˵£¬ÄãµÄPXÊÇSNRµÄº¯Êý£¬ÄãµÄpdfÒ²Ó¦¸ÃÊÇSNRµÄº¯Êý£¬ÕâÑù»ý·Ö²ÅÓÐÒâÒå~

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2013-03-17 23:26:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703µ÷¼Á +17 ʰ¾ÁÒ¼ 2026-04-04 19/950 2026-04-09 09:18 by may_ÐÂÓî
[¿¼ÑÐ] ÇóÖú071001µ÷¼Á£¡£¡£¡ +7 »ÆÊØËÉ 2026-04-05 8/400 2026-04-09 09:07 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +6 wanwan00 2026-04-02 8/400 2026-04-08 22:09 by ÖìÔÆ»¢202
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Mr. Z 2026-04-05 12/600 2026-04-08 16:15 by luoyongfeng
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 336²ÄÁÏÓ뻯¹¤085600Çóµ÷¼Á +19 Ë®ÐǼÇinfp 2026-04-05 22/1100 2026-04-07 21:11 by yongzhesheng
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] 286Çóµ÷¼Á +20 Faune 2026-04-06 20/1000 2026-04-07 11:33 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +12 lyz0427 2026-04-03 12/600 2026-04-06 06:37 by houyaoxu
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 ÀÁÑòÑòÇáÖÃÓñÍÎ 2026-04-02 11/550 2026-04-04 21:56 by laoshidan
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] 320Çóµ÷¼Á +5 Õñ¡ªTZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û