|
鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�(gu贸)400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁＋銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗�锛岄儴鍒嗗(xu茅)鏍℃洿鏂拌嚦2012骞达紝2013骞�锛涘潎鎻愪緵鏀惰不(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�(k霉)鈥� 涓嬭級
2020骞�瑗垮寳甯寖澶у(xu茅)
纰╁＋鐮旂┒鐢熷叆瀛�(xu茅)绲�(t菕ng)涓€鑰冭│
銆婇浕瀛愯垏閫氫俊宸ョ▼瀛�(xu茅)绉戝皥妤�(y猫)鍩虹(ch菙)缍滃悎銆�
绉戠洰澶х侗
(绉戠洰浠ｇ⒓锛�980)
瀛�(xu茅)闄㈠悕绋�(钃嬬珷)锛� 鐗╃悊鑸囬浕瀛愬伐绋嬪(xu茅)闄�
瀛�(xu茅)闄㈣矤(f霉)璨�(z茅)浜�(绨藉瓧)锛�
绶� 鍒� 鏅�(sh铆) 闁擄細 2019 骞� 7 鏈� 鏃�
銆婇浕瀛愯垏閫氫俊宸ョ▼瀛�(xu茅)绉戝皥妤�(y猫)鍩虹(ch菙)缍滃悎銆嬬鐩ぇ缍�
(绉戠洰浠ｇ⒓锛�980)
涓€銆佽€冩牳瑕佹眰
鏈鐩槸闆诲瓙鑸囬€氫俊宸ョ▼瀛�(xu茅)绉戠殑灏堟キ(y猫)鍩虹(ch菙)缍滃悎瑾茬▼锛屼富瑕佽€冨療瀛�(xu茅)鐢熷皪(du矛)闆诲瓙鑸囬€氫俊宸ョ▼瀛�(xu茅)绉戝熀绀�(ch菙)鐭ヨ瓨(sh铆)銆�
鍩烘湰姒傚康鍜屽熀鏈垎鏋愭柟娉曠殑鎺屾彙鎯呮硜銆傝姹傝€冪敓鐔熺反鎺屾彙銆婂柈鐗囨(j墨)鍘熺悊鑸囨噳(y墨ng)鐢ㄣ€嬭绋嬪拰銆婇€氫俊鍘熺悊銆嬭
绋嬬殑鍩烘湰姒傚康鑸囧熀鏈亱(y霉n)绠楋紝骞惰兘鍔犱互闈堟椿鎳�(y墨ng)鐢�銆�
浜�銆佽€冩牳瑭�(p铆ng)鍍�(ji脿)鐩(bi膩o)
娉ㄩ噸鑰冩煡瀛�(xu茅)鐢熸帉鎻°€婂柈鐗囨(j墨)鍘熺悊鑸囨噳(y墨ng)鐢ㄣ€�銆併€婇€氫俊鍘熺悊銆嬬殑鍩虹(ch菙)鐭ヨ瓨(sh铆)銆佸熀鏈悊璜栧拰鍩烘湰瑷�(j矛)绠楁柟娉�锛屽苟
鑳藉鍏峰倷缍滃悎閬�(y霉n)鐢ㄦ墍瀛�(xu茅)鐭ヨ瓨(sh铆)鍒嗘瀽鍟忛鍜岃В姹哄晱椤岀殑鑳藉姏銆�
涓�銆佽€冩牳鍏�(n猫i)瀹�
锛堜竴锛夊柈鐗囨(j墨)鍘熺悊鑸囨噳(y墨ng)鐢�
1銆丮CS-51 鍠墖姗�(j墨)绲�(ji茅)妲�(g貌u)
瀛樺劜(ch菙)鍣�
鐗规畩鍔熻兘瀵勫瓨鍣�
鏅�(sh铆)閻橀浕璺垏寰�(f霉)浣嶉浕璺�
2銆丮CS-51 鍠墖姗�(j墨)鐨勬寚浠ょ郴绲�(t菕ng)
灏嬪潃鏂瑰紡
鏁�(sh霉)鎿�(j霉)鍌抽€佽垏浜ゆ彌鎸囦护
绠楁暩(sh霉)閬�(y霉n)绠楀拰閭忚集閬�(y霉n)绠楁寚浠�
鎺у埗杞�(zhu菐n)绉绘寚浠�
浣嶆搷浣滄寚浠�
鎸囦护鎳�(y墨ng)鐢ㄨ垑渚�
3銆佸柈鐗囨(j墨)鍖法瑾炶█绋嬪簭瑷�(sh猫)瑷�(j矛)
闋嗗簭绋嬪簭瑷�(sh猫)瑷�(j矛)
鍒嗘敮绋嬪簭瑷�(sh猫)瑷�(j矛)
寰挵(hu谩n)绋嬪簭瑷�(sh猫)瑷�(j矛)
浣嶆搷浣滅▼搴忚ō(sh猫)瑷�(j矛)
瀛愮▼搴�
4銆佽几鍏�/杓稿嚭鎺ュ彛 P0--P3
P0--P1 绔彛鐨勫姛鑳�
LED 鏁�(sh霉)纰肩椤ず鍣�
AD/DA 鎺ュ彛鎶€琛�(sh霉)
5銆丮CS-51 鍠墖姗�(j墨)鐨勪腑鏂风郴绲�(t菕ng)
涓柗绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)
涓柗闊挎噳(y墨ng)閬庣▼
6銆佸畾鏅�(sh铆)瑷�(j矛)鏁�(sh霉)鍣�
瀹氭檪(sh铆)瑷�(j矛)鏁�(sh霉)鍣ㄧ殑绲�(ji茅)妲�(g貌u)鍜屽伐浣滃師鐞�
瀹氭檪(sh铆)瑷�(j矛)鏁�(sh霉)鍣ㄧ殑瀵勫瓨鍣�
瀹氭檪(sh铆)瑷�(j矛)鏁�(sh霉)鍣ㄧ殑宸ヤ綔鏂瑰紡
锛堜簩锛夐€氫俊鍘熺悊
1锛庨爯(y霉)鍌欑煡璀�(sh铆)
甯岀埦浼壒璁婃彌銆佽В鏋愪俊铏�(h脿o)銆侀牷甯朵俊铏�(h脿o)鑸囧付閫氱郴绲�(t菕ng)銆侀毃姗�(j墨)淇¤櫉(h脿o)鐨勫姛鐜囪瓬鍒嗘瀽銆佺獎甯跺钩绌�(w臎n)楂樻柉閬庣▼銆�
2锛庢ā鎿(di脿o)鍒�
DSB-SC銆丄M銆丼SB銆乂SB銆丗M 鐨勫熀鏈師鐞�銆侀牷璀滃垎鏋�銆佹姉鍣伈鎬ц兘鍒嗘瀽銆�
3锛�?d膩ng)?sh霉)瀛楀熀甯跺偝杓�
鎺屾彙锛氭暩(sh霉)瀛楀熀甯跺熀甯朵俊铏�(h脿o)锛孭AM 淇¤櫉(h脿o)鐨勫姛鐜囪瓬瀵嗗害鍒嗘瀽锛涙暩(sh霉)瀛楀熀甯朵俊铏�(h脿o)鐨勬帴鏀讹紝鍖归厤婵炬尝鍣�锛岃纰�
鐜囧垎鏋�锛涚⒓闁撳共鎿剧殑姒傚康锛屽濂庢柉鐗规簴(zh菙n)鍓囷紝鍗囦綑寮︽痪闄�锛屾渶浣冲熀甯剁郴绲�(t菕ng)锛岀溂鍦�锛�
浜嗚В锛氬潎琛＄殑鍩烘湰鍘熺悊锛岀窔璺⒓鍨嬬殑浣滅敤鍜岀法纰艰(gu墨)鍓�锛岄儴鍒嗛熆鎳�(y墨ng)绯荤当(t菕ng)锛岀铏�(h脿o)鍚屾绠楁硶鐨勫熀鏈師鐞�銆�
4锛�?d膩ng)?sh霉)瀛椾俊铏�(h脿o)鐨勯牷甯跺偝杓�
淇¤櫉(h脿o)绌洪枔鍙婃渶浣虫帴鏀剁悊璜�锛屽悇椤炴暩(sh霉)瀛楄(di脿o)鍒讹紙鍖呮嫭 OOK銆�2FSK銆丳SK銆�2DPSK锛孮PSK銆丏QPSK銆丱QPSK銆�
MASK銆丮PSK銆丮QAM锛夌殑鍩烘湰鍘熺悊銆侀牷璀滃垎鏋�銆佽纰兼€ц兘鍒嗘瀽锛岃級娉㈠悓姝ョ殑鍩烘湰鍘熺悊銆�
5锛庝俊婧愬強淇℃簮绶ㄧ⒓
鎺屾彙锛氫俊鎭喌銆佷簰淇℃伅锛涘搱澶浖绶ㄧ⒓锛涢噺鍖栵紙閲忓寲鐨勬蹇点€侀噺鍖栦俊鍣瘮銆佸潎鍕婚噺鍖栵級
浜嗚В锛氬皪(du矛)鏁�(sh霉)澹撴摯(ku貌)锛孉 鐜� 13 鎶樼窔绶ㄧ⒓銆乀DM锛�
6锛庝俊閬撳強淇￠亾瀹归噺
鎺屾彙锛氫俊閬撳閲忥紙浜屽厓鐒¤鎲跺皪(du矛)绋变俊閬�銆丄WGN 淇￠亾锛夌殑鍒嗘瀽瑷�(j矛)绠�锛�
浜嗚В锛氬寰戣“钀芥柟闈㈢殑姒傚康锛堝钩琛拌惤鍜岄牷鐜囬伕鎿囨€ц“钀�銆佹檪(sh铆)寤舵摯(ku貌)灞�銆佺浉骞插付瀵�銆佸鏅嫆鎿�(ku貌)灞�銆佺浉骞�
鏅�(sh铆)闁擄級
7锛庝俊閬撶法纰�
淇￠亾绶ㄧ⒓鐨勫熀鏈蹇�锛岀尘閷�(cu貌)妾㈤尟(cu貌)銆佹饥鏄庤窛
绶氭€у垎绲勭⒓锛屽惊鐠�(hu谩n)纰笺€丆RC锛�
鍗风⿳纰肩殑绶ㄧ⒓鍜� Viterbi 璀⒓锛�
锛堜笁锛夎▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)
1.绶掕珫
鐔熸倝骞舵帉鎻¤▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勫畾缇�
鐔熸倝瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u)锛岄噸榛�(di菐n)鎺屾彙鍒嗗堡妯″瀷浠ュ強鍗�(xi茅)璀板拰鎺ュ彛
鐔熸倝骞舵帉鎻� ISO/OSI 鍙冭€冩ā鍨嬪拰 TCP/IP 鍙冭€冩ā鍨�
2. 鏁�(sh霉)鎿�(j霉)閫氫俊鍩虹(ch菙)
鐔熸倝鏁�(sh霉)鎿�(j霉)閫氫俊鐩搁棞(gu膩n)鐨勬蹇靛拰琛�(sh霉)瑾�
鐔熸倝淇¤櫉(h脿o)闋昏瓬鑸囧付瀵�銆佷俊铏�(h脿o)瀵付鑸囨暩(sh霉)鎿�(j霉)鐜囩殑闂�(gu膩n)绯�銆佷俊閬撳付瀵強淇￠亾鐨勬渶澶ф暩(sh霉)鎿�(j霉)鐜囷紝閲嶉粸(di菐n)鎺屾彙纰煎厓
閫熺巼銆佸濂庢柉鐗瑰畾鐞嗗拰棣欒静(n贸ng)瀹氱悊
鐔熸倝鍚勭ó绶ㄧ⒓鍜岃(di脿o)鍒剁殑鏂规硶锛岄噸榛�(di菐n)鎺屾彙鏇煎竟鏂壒绶ㄧ⒓銆佹煡鍒嗘浖寰规柉鐗圭法纰笺€佽剤娌栫法纰艰(di脿o)鍒朵互鍙婃暩(sh霉)
瀛�-妯℃摤瑾�(di脿o)鍒舵柟娉曞強鍏剁壒榛�(di菐n)
鐔熸倝瑾�(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ殑宸ヤ綔鍘熺悊锛岄噸榛�(di菐n)鎺屾彙 ADSL 瑾�(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ殑宸ヤ綔鍘熺悊鍜屼娇鐢ㄦ柟娉�
鐔熸倝鐗╃悊灞ゆ帴鍙ｇ殑鍔熻兘鍜屽父鐢ㄧ殑鐗╃悊灞ゆ帴鍙�
3. 寤ｅ煙缍�(w菐ng)
鐔熸倝 CRC 鑸囨牎椹�(y脿n)鍜屽樊閷�(cu貌)妾㈡脯(c猫)绶ㄧ⒓
鐔熸倝鍙潬鍌宠几鍗�(xi茅)璀帮紝閲嶉粸(di菐n)鎺屾彙鍚庨€€ N 骞€鍗�(xi茅)璀板拰閬告搰閲嶅偝鍗�(xi茅)璀�
鐔熸倝骞舵帉鎻￠浕璺氦鎻涘拰鍒嗙祫浜ゆ彌鏂瑰紡
鐔熸倝骞舵帉鎻¤櫅闆昏矾鍜屾暩(sh霉)鎿�(j霉)鍫�(b脿o)绲勭恫(w菐ng)鏂瑰紡
鐔熸倝骞舵帉鎻＄恫(w菐ng)绲�(lu貌)鎬ц兘瑭�(p铆ng)鍍�(ji脿)鍙冩暩(sh霉)锛岄噸榛�(di菐n)鎺屾彙缍�(w菐ng)绲�(lu貌)甯跺鍜屾檪(sh铆)寤剁殑姒傚康
4. 灞€鍩熺恫(w菐ng)
鐔熸倝灞€鍩熺恫(w菐ng)鍙冭€冩ā鍨�
鐔熸倝骞舵帉鎻′互澶恫(w菐ng) CSMA/CD 鍗�(xi茅)璀般€佹矕绐佺獥鍙�銆佸箑鏍煎紡銆佸湴鍧€鏍煎紡浠ュ強 IP 鍫�(b脿o)鏂囧浣曞皝瑁濆埌浠ュお骞€
鏍煎紡涓�
鐔熸倝鍚勭ó楂橀€熶互澶恫(w菐ng)鎶€琛�(sh霉)锛岄噸榛�(di菐n)鎺屾彙楂橀€熶互澶恫(w菐ng)濡備綍淇濇寔鑸囦互澶恫(w菐ng)鐨勫吋瀹�
鐔熸倝骞舵帉鎻＄劇绶氬眬鍩熺恫(w菐ng)鐨勫伐浣滃師鐞嗗拰鐩搁棞(gu膩n)鎶€琛�(sh霉)锛岄噸榛�(di菐n)鎺屾彙 CSMA/CA 鍗�(xi茅)璀�銆佹摯(ku貌)灞� DCF 浠ュ強 802.11
骞€鏍煎紡
鐔熸倝閫忔槑缍�(w菐ng)姗嬬殑宸ヤ綔鍘熺悊鍜岀浉闂�(gu膩n)鎶€琛�(sh霉)锛岄噸榛�(di菐n)鎺屾彙鐢熸垚妯瑰崝(xi茅)璀扮殑宸ヤ綔閬庣▼
鐔熸倝灞€鍩熺恫(w菐ng)浜ゆ彌姗�(j墨)涓� VLAN 鍔冨垎鏂规硶
5. 缍�(w菐ng)绲�(lu貌)浜掗€ｅ拰 IP 鍗�(xi茅)璀�
鐔熸倝鍚勭ó缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)瑷�(sh猫)鍌�锛岄噸榛�(di菐n)鎺屾彙璺敱鍣ㄨō(sh猫)鍌欏拰 IP 鍗�(xi茅)璀版槸濡備綍瀹屾垚缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)鐨�
鐔熸倝 IP 鍫�(b脿o)鏂囨牸寮忎互鍙� IP 鍫�(b脿o)鏂囦腑姣忓€�(g猫)瀛楁鐨勫惈缇�
鐔熸倝 IP 鍦板潃鍙婂叾鏍煎紡锛岄噸榛�(di菐n)鎺屾彙缍�(w菐ng)绲�(lu貌)鍦板潃銆佸唬鎾湴鍧€绛夌壒娈� IP 鍦板潃绛夌壒娈� IP 鍦板潃鍙婄鏈夊湴鍧€
鍜� NAT 鎶€琛�(sh霉)
鐔熸倝 IP 璺敱琛�锛岄噸榛�(di菐n)鎺屾彙 IP 鍫�(b脿o)鏂囨槸濡備綍閫氶亷璺敱鍣ㄩ€�(j矛n)琛岃綁(zhu菐n)鐧�(f膩)鐨�锛屼互鍙婄墿鐞嗙恫(w菐ng)绲�(lu貌)鏄浣曞偝杓� IP
鍫�(b脿o)鏂囩殑
鐔熸倝鍔冨垎瀛愮恫(w菐ng)浠ュ強妲�(g貌u)鎴愯秴缍�(w菐ng)鐨勬妧琛�(sh霉)锛屼簡瑙� VLSM 鍜岀劇椤炲湴鍧€
6. IP 璺敱
鐔熸倝璺敱妯″紡
鐔熸倝闈滄厠(t脿i)璺敱鍜屽姛鑳藉強鍏剁己榛�(di菐n)
鐔熸倝骞舵帉鎻� V-D 鍜� L-S 鍕�(d貌ng)鎱�(t脿i)璺敱绠楁硶鐨勫伐浣滈亷绋嬪拰鐗归粸(di菐n)
鐔熸倝 V-D 绠楁硶瀛樺湪鐨勫晱椤屽強鍏惰В姹烘柟娉�
鐔熸倝灞ゆ璺敱鍙婂叾宸ヤ綔閬庣▼
鐔熸倝绉诲嫊(d貌ng) IP 璺敱鐨勪綔鐢�銆佸伐浣滈亷绋嬪拰瀛樺湪鐨勫晱椤�
7. 鍌宠几灞ゅ崝(xi茅)璀�
鐔熸倝缍�(w菐ng)绲�(lu貌)閫�(j矛n)绋嬮€氫俊鑸囩鍙ｆ(j墨)鍒剁殑闂�(gu膩n)绯�
鐔熸倝 TCP 鍗�(xi茅)璀扮殑鏈嶅嫏(w霉)鐗规€с€佸牨(b脿o)鏂囨牸寮�銆乀CP 閫ｆ帴寤虹珛鍜岀祩姝㈤亷绋嬨€佺媭鎱�(t脿i)杞�(zhu菐n)鎻涘湒
鐔熸倝 TCP 宸尟(cu貌)鎺у埗銆佹祦閲忔帶鍒�銆佹搧濉炴帶鍒�
8. 缍�(w菐ng)绲�(lu貌)鎳�(y墨ng)鐢�
鐔熸倝骞舵帉鎻″洜鐗圭恫(w菐ng) DNS 鍩熷悕瑙ｆ瀽閬庣▼锛屼簡瑙� DNS 鍫�(b脿o)鏂囨牸寮�銆佸嫊(d貌ng)鎱�(t脿i) DNS 浠ュ強 DNS 鍔熻兘鎿�(ku貌)灞�
鐔熸倝骞舵帉鎻� FTP 宸ヤ綔閬庣▼銆丗TP 鏁�(sh霉)鎿�(j霉)閫ｆ帴寤虹珛閬庣▼锛岀啛鎮夌啊(ji菐n)鍠枃浠跺偝杓稿崝(xi茅)璀帮紙TFTP锛夌殑宸ヤ綔閬�
绋�
鐔熸倝 Web 鐎忚鍣�銆佽秴鏂囨湰/瓒呭獟楂斻€丠TML 瑾炶█锛屾帉鎻� HTTP 鍗�(xi茅)璀扮殑鍫�(b脿o)鏂囨牸寮忎互鍙婇€ｆ帴鏂瑰紡
鍙冭€冩浉鐩細
鏉庢湞闈掞紝銆婂柈鐗囨(j墨)鍘熺悊鑸囨噳(y墨ng)鐢ㄣ€嬶紙绗� 3 鐗堬級锛屽寳鑸嚭鐗堢ぞ銆�
璎濆笇浠�锛屻€婅▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)銆嬶紙绗� 5 鐗堬級锛岄浕瀛愬伐妤�(y猫)鍑虹増绀俱€�
妯婃槍淇＄瓑锛屻€婇€氫俊鍘熺悊銆嬶紙绗� 5 鐗�)锛屽湅(gu贸)闃插伐妤�(y猫)鍑虹増绀�銆�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛(q菒ng)鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠ｈ〃浣滆€呭€�(g猫)浜鸿榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪(du矛)鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷(sh铆)鎬�銆佸畬鏁存€�銆佸強鏅�(sh铆)鎬ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛(q菒ng)璁€鑰呭儏浣滃弮鑰�锛屽苟璜�(q菒ng)鑷鏍稿(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹�銆�
|
鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
