1
2018
骞?/p>
l0
鏈堥珮绛夋暀鑲茶嚜瀛﹁�冭瘯鍏ㄥ浗缁熶竴鍛介鑰冭瘯
閫氫俊姒傝
璇曞嵎
(
璇剧▼浠ｇ爜
04742)
鏈瘯鍗峰叡
4
椤碉紝婊″垎
l00
鍒嗭紝鑰冭瘯鏃堕棿
l50
鍒嗛挓銆?/p>
鑰冪敓绛旈娉ㄦ剰浜嬮」锛?/p>
1
锛庢湰鍗锋墍鏈夎瘯棰樺繀椤诲湪绛旈鍗′笂浣滅瓟銆傜瓟鍦ㄨ瘯鍗蜂笂鏃犳晥锛岃瘯鍗风┖鐧藉鍜岃儗闈㈠潎鍙綔鑽夌ǹ绾搞�?/p>
2
锛庣涓�閮ㄥ垎涓洪�夋嫨棰樸�傚繀椤诲搴旇瘯鍗蜂笂鐨勯鍙蜂娇鐢?/p>
2B
閾呯瑪灏嗏�滅瓟棰樺崱鈥濈殑鐩稿簲浠ｇ爜娑傞粦銆?/p>
3
锛庣浜岄儴鍒嗕负闈為�夋嫨棰樸�傚繀椤绘敞鏄庡ぇ銆佸皬棰樺彿锛屼娇鐢?/p>
0
锛?/p>
5
姣背榛戣壊瀛楄抗绛惧瓧绗斾綔绛斻�?/p>
4
锛庡悎鐞嗗畨鎺掔瓟棰樼┖闂达紝瓒呭嚭绛旈鍖哄煙鏃犳晥銆?/p>
绗竴閮ㄥ垎
閫夋嫨棰?/p>
涓�銆佸崟椤归�夋嫨棰橈細鏈ぇ棰樺叡
25
灏忛銆傛瘡灏忛
1
鍒嗐�傚叡
25
鍒嗐�傚湪姣忓皬棰樺垪鍑虹殑澶囬�夐」涓彧鏈変竴椤规槸鏈�绗﹀悎
棰樼洰瑕佹眰鐨勩�傝灏嗗叾閫夊嚭銆?/p>
1
锛庢ā鎷熼�氫俊绯荤粺涓彲闈犳�х殑搴﹂噺甯哥敤
A
锛庤緭鍑轰俊鍣瘮
B.
璇爜鐜?/p>
C
锛庝紶杈撳甫瀹?/p>
D
锛庨甯﹀埄鐢ㄧ巼
2
锛庡厜绾ょ殑鑹叉暎鏄湪鍏夌氦涓紶杈撶殑鍏変俊鍙凤紝闅忎紶杈撹窛绂诲鍔狅紝鐢变簬涓嶅悓鎴愬垎鐨勫厜浼犺緭鏃跺欢涓?/p>
鍚屽紩璧风殑
A
锛庤剦鍐插睍瀹?/p>
B
锛庤剦鍐插彉绐?/p>
C
锛庨鐜囧楂?/p>
D
锛庨鐜囬檷浣?/p>
3
锛庨�氫俊绯荤粺涓紝鍙戦�佽澶囦负浣夸俊婧愪笌淇￠亾鍖归厤锛屽父閲囩敤鐨勪俊鍙峰鐞嗘柟寮忔湁
A.
璋冨埗銆佹护娉€�佹斁澶с�佸垽鍐?/p>
B
锛庣紪鐮併�佽皟鍒躲�佹护娉€�佹斁澶?/p>
C
锛庡垎璺�佽皟鍒躲�佹护娉€�佹斁澶?/p>
D
锛庤皟鍒躲�佹护娉€�佹斁澶с�佹娉?/p>
4.
棣欏啘鍏紡缁欏嚭浜嗛�氫俊绯荤粺鎵�鑳借揪鍒扮殑
A
锛庡悎鐞嗕俊鎭紶杈撻�熺巼
B.
鏈�浣庝俊鎭紶杈撻�熺巼
C
锛庝腑闃�淇℃伅浼犺緭閫熺巼
D
锛庢瀬闄愪俊鎭紶杈撻�熺巼
5
锛庡綋闇�瑕佸湪涓�鏉＄墿鐞嗕俊閬撲笂瀵逛袱璺垨澶氳矾淇″彿鍚屾椂杩涜浼犺緭锛岃閲囩敤
A
锛庤皟鍒舵妧鏈?/p>
B
锛庡鐢ㄦ妧鏈?/p>
C
锛庤В璋冩妧鏈?/p>
D
锛庣紪鐮佹妧鏈?/p>
6
锛庡睘浜庢暟瀛楄皟鍒舵柟寮忕殑鏄?/p>
A
锛?/p>
AM B
锛?/p>
PAM C
锛?/p>
DSB D
锛?/p>
16QAM
7.
灏嗘娊鏍蜂俊鍙峰箙鍊艰繘琛岀鏁ｅ寲澶勭悊鐨勮繃绋嬭眮涓?/p>
A
锛庨檺骞?/p>
B.
閲忓寲
C
锛庢暣褰?/p>
D
锛庢护娉?/p>
8
锛庤瀵熺溂鍥炬椂锛屽綋鈥滅溂鐫涒�濋�愭笎寮犲ぇ鏃讹紝琛ㄧず鐮侀棿涓叉壈
A
锛庝笉瀛樺湪
B
锛庝笉纭畾
C
锛庨�愭笎澧炲ぇ
D
锛庨�愭笎鍑忓皬
9
锛庤绉颁负鈥滃厓绾跨數绐楀彛鈥濈殑鍗槦閫氫俊鐨勬渶浣冲伐浣滈娈垫槸
A
锛?/p>
<1GHz B
锛?/p>
1
锝?/p>
10GHz
C
锛?/p>
>10GHz D. 0
锛?/p>
3
锝?/p>
300GHz
10
锛?/p>
VSAT
鍗槦閫氫俊绯荤粺锛岄噰鐢ㄦ槦褰㈢綉缁滅粨鏋勶紝涓や釜
VSAT
灏忕珯杩涜閫氫俊闇�缁忚繃鐨勮烦鏁颁负
A
锛?/p>
1 8
锛?/p>
2 C
锛?/p>
3 D
锛?/p>
4
11
锛庝粠鏈夋晥鍒╃敤棰戣氨璧勬簮鐨勮搴︼紝杈冨ソ鐨勮皟鍒舵柟寮忔槸
A
锛?/p>
AM
缈?/p>
VSB B
锛?/p>
DSB
缈?/p>
SSB
C
锛?/p>
SSB
鍜?/p>
VSB D
锛?/p>
VSB
鍜?/p>
DSB
12
锛庨噰鐢ㄧ浉骞茶В璋冪殑浜岃繘鍒舵暟瀛楄皟鍒剁郴缁燂紝鎶楀櫔澹版�ц兘鏈�浼樼殑鏄?/p>
A
锛?/p>
2DPSK B
锛?/p>
2PSK C.2FSK D
锛?/p>
2ASK
13
锛庡湪鑷姩鐢佃瘽浜ゆ崲缃戜腑锛岃嫢涓嶅厑璁歌矾鐢变笂鐨勮瘽鍔￠噺婧㈠嚭鍒板叾瀹冭矾鐢变笂锛屽簲閫夋嫨