銆婄幇浠ｉ�氫俊鎶�鏈�嬫ā鎷熻瘯棰?/p>
涓�銆佸～绌猴紙姣忓皬棰?/p>
2
鍒嗭紝鍏?/p>
20
鍒嗭級
1.
閫氫俊鐨勭洰鐨勬槸浠庝竴涓湴鏂瑰悜鍙︿竴涓湴鏂?/p>
銆?/p>
2.
鐩稿共妫�娴嬪櫒鐨勮В璋冨師鐞嗗彲绛夋晥涓轰竴涓?/p>
鍚庢帴涓�涓綆閫氭护娉㈠櫒銆?/p>
3.
鐬椂棰戠巼闅忓緟浼犻�掍俊鎭俊鍙风嚎鎬у彉鍖栫殑瑙掕皟鍒剁О涓?/p>
銆?/p>
4
鏌愭暟鎹紶杈撶郴缁熼噰鐢?/p>
4
杩涘埗鐮佸厓浠?/p>
4800
娉㈢壒鐨勭爜鍏冮�熺巼浼犺緭鏁版嵁锛屽垯璇ョ郴缁熺殑
淇℃伅閫熺巼涓?/p>
銆?/p>
5.
鍦?/p>
鍔?/p>
鎬?/p>
楂?/p>
鏂?/p>
鐧?/p>
鍣?/p>
澹?/p>
淇?/p>
閬?/p>
涓?/p>
浼?/p>
杈?/p>
浜?/p>
杩?/p>
鍒?/p>
鏁?/p>
鎹?/p>
鐨?/p>
骞?/p>
鍧?/p>
璇?/p>
鐮?/p>
鐜?/p>
鍙?/p>
琛?/p>
绀?/p>
涓?/p>
銆?/p>
6.
浜岃繘鍒剁Щ鐩搁敭鎺э紙
2FSK
锛夎皟鍒剁敤涓ょ涓嶅悓
鐨勬寮﹁剦鍐蹭俊鍙蜂紶閫佷簩杩涘埗
淇℃伅鈥?/p>
0
鈥濆拰鈥?/p>
1
鈥?/p>
銆?/p>
7.
PCM30/32
锛?/p>
E1
system
锛?/p>
鍩?/p>
缇?/p>
鏃?/p>
鍒?/p>
澶?/p>
璺?/p>
澶?/p>
鐢?/p>
绯?/p>
缁?/p>
鐨?/p>
鏍?/p>
绉?/p>
鏁?/p>
鎹?/p>
閫?/p>
鐜?/p>
涓?/p>
銆?/p>
8.
鏀堕煶鏈轰笂鏍囩ず鐨勨�?/p>
SW
鈥濆箍鎾噰鐢ㄧ殑璋冨埗鏂瑰紡鏄?/p>
銆?/p>
9.
閫氫俊缃戞槸鎸夌収閫氫俊鍗忚鍜屾爣鍑嗭紝閫氳繃浼犺緭璁惧鍜?/p>
璁惧灏嗗湴鐞嗕綅
缃垎鏁ｇ殑鐢ㄦ埛缁堢璁惧杩炴帴璧锋潵鐨勯�氫俊绯荤粺銆?/p>
10.
鏁板瓧閫氫俊涓殑鍚屾鍙兘鍖呮嫭杞芥尝鍚屾銆?/p>
銆佸瓧鍚屾銆佸抚鍚屾鍜岀綉
鍚屾銆?/p>
8*
In communication systems, two primary resources
are
銆?/p>
9*
Let
B
denote
the
channel
bandwidth,
and
let
SNR
demote
the
signal-to-noise
ratio.
According to Shannon鈥檚 Information Capacity Theorem, the information capacity
can be described as
銆?/p>
10*
An
(n, k)
linear block
code of minimum
distance
d
min
can correct up to
t
errors
if, and only if
銆?/p>