通信网络有哪些类型？ 网络的类型有哪些?
\u901a\u4fe1\u7f51\u7edc\u6709\u54ea\u4e9b\u7c7b\u578b\uff1f\u901a\u4fe1\u7f51\u7edc\u79cd\u7c7b\u7e41\u591a\uff0c\u7ed3\u6784\u4e0d\u4e00\u3002\u5728\u5b9e\u9645\u901a\u4fe1\u4e2d\uff0c\u6700\u7b80\u5355\u7684\u901a\u4fe1\u7f51\u7edc\u6709\u73af\u72b6\u5f0f\u3001\u6805\u683c\u5f0f\u3001\u7f51\u72b6\u5f0f\u548c\u661f\u72b6\u5f0f\u7b49\u591a\u79cd\u3002\u73af\u72b6\u5f0f\u4e5f\u53eb\u683c\u5f62\u5f0f\u3002\u7532\u3001\u4e59\u3001\u4e19\u3001\u4e01\u957f\u9014\u7535\u8bdd\u5c40\u4e4b\u95f4\u90fd\u5efa\u7acb\u6709\u76f4\u8fbe\u7535\u8def(\u79f0\u70b9\u70b9\u76f8\u8fde)\uff0c\u4e2d\u95f4\u4e0d\u9700\u8981\u7ecf\u8fc7\u63a5\u8f6c\u3002\u5f53\u5176\u4e2d\u6709\u4efb\u4f55\u4e00\u6761\u7535\u8def\u53d1\u751f\u969c\u788d\u65f6\uff0c\u53ea\u8981\u7ecf\u8fc7\u7b2c\u4e09\u8005\u4e00\u6b21\u63a5\u8f6c\uff0c\u5373\u53ef\u5efa\u7acb\u8fc2\u56de\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u7532\u4e01\u95f4\u7684\u957f\u9014\u76f4\u8fbe\u7535\u8def\u53d1\u751f\u4e2d\u65ad\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e59\u6216\u4e19\u957f\u9014\u7535\u8bdd\u5c40\u63a5\u8f6c\uff0c\u5fc5\u8981\u65f6\u4e5f\u53ef\u7ecf\u8fc7\u4e59\u548c\u4e192\u4e2a\u957f\u9014\u7535\u8bdd\u5c40\u8054\u5408\u63a5\u8f6c\u3002\u5efa\u7acb\u73af\u72b6\u5f0f\u901a\u4fe1\u7f51\uff0c\u4f18\u70b9\u662f\u63a5\u7eed\u8fc5\u901f\uff0c\u53ef\u9760\u6027\u9ad8\u3002\u7f3a\u70b9\u662f\u5f53\u901a\u4fe1\u4e1a\u52a1\u91cf\u5c11\u65f6\uff0c\u7535\u8def\u7684\u5229\u7528\u7387\u4f4e\u3002\u56e0\u6b64\uff0c\u5b83\u901a\u5e38\u9002\u4e8e\u901a\u4fe1\u4e1a\u52a1\u91cf\u5927\u7684\u901a\u4fe1\u70b9\u4e4b\u95f4\u4f7f\u7528\u3002
\u5982\u679c\u5728\u73af\u72b6\u7f51\u7684\u57fa\u7840\u4e0a\uff0c\u5c06\u4efb\u4e00\u5bf9\u89d2\u7ebf\u4e4b\u95f4\u7528\u7535\u8def\u8fde\u63a5\uff0c\u5c31\u6210\u4e86\u6805\u683c\u5f0f\u7f51\uff1b\u5982\u679c2\u6761\u5bf9\u89d2\u7ebf\u4e4b\u95f4\u90fd\u5efa\u7acb\u6709\u76f4\u8fbe\u7535\u8def\uff0c\u5c31\u6784\u6210\u4e86\u7f51\u72b6\u5f0f\u7f51\u3002
\u6211\u56fd\u5e38\u89c1\u7684\u65e0\u7ebf\u5e7f\u57df\u901a\u4fe1\u7f51\u7edc\u4e3b\u8981\u6709CDMA\u3001GPRS\u3001CDPD\u4e09\u7c7b\u7f51\u7edc\u5236\u5f0f\u7c7b\u578b\u3002
1\u3001CDMA\u7f51\u7edc\u5236\u5f0f\uff1a
CDMA (Code Division Multiple Access) \u53c8\u79f0\u7801\u5206\u591a\u5740\uff0c\u662f\u5728\u65e0\u7ebf\u901a\u8baf\u4e0a\u4f7f\u7528\u7684\u6280\u672f\uff0cCDMA \u5141\u8bb8\u6240\u6709\u7684\u4f7f\u7528\u8005\u540c\u65f6\u4f7f\u7528\u5168\u90e8\u9891\u5e26\uff0cCDMA\u7f51\u7edc\u662f\u4e2d\u56fd\u8054\u901a\u8fd0\u8425\u7684\u7f51\u7edc\uff0c\u540e\u6765\u53c8\u63a8\u51fa\u66f4\u4e3a\u7a33\u5b9a\u7684CDMA 1X\u7f51\u7edc\u7cfb\u7edf\u3002
2\u3001GPRS\u7f51\u7edc\u5236\u5f0f\uff1a
GPRS\u7684\u82f1\u6587\u5168\u79f0\u4e3a\u201cGeneral Packet Radio Service\u201d\uff0c\u4e2d\u6587\u542b\u4e49\u4e3a\u201c\u901a\u7528\u5206\u7ec4\u65e0\u7ebf\u670d\u52a1\u201d\uff0c\u5b83\u662f\u5229\u7528\u201c\u5305\u4ea4\u6362\u201d\uff08Packet-Switched\uff09\u7684\u6982\u5ff5\u6240\u53d1\u5c55\u51fa\u7684\u4e00\u5957\u57fa\u4e8eGSM\u7cfb\u7edf\u7684\u65e0\u7ebf\u4f20\u8f93\u65b9\u5f0f
3\u3001CDPD\u7f51\u7edc\u5236\u5f0f\uff1a
CDPD\u662fCellular digital packet data\u7684\u7f29\u5199\uff0c\u5373\u8702\u7a9d\u6570\u5b57\u5f0f\u5206\u7ec4\u6570\u636e\u4ea4\u6362\u7f51\u7edc\uff0c\u662f\u4ee5\u5206\u7ec4\u6570\u636e\u901a\u4fe1\u6280\u672f\u4e3a\u57fa\u7840\u3001\u5229\u7528\u8702\u7a9d\u6570\u5b57\u79fb\u52a8\u901a\u4fe1\u7f51\u7684\u7ec4\u7f51\u65b9\u5f0f\u7684\u65e0\u7ebf\u79fb\u52a8\u6570\u636e\u901a\u4fe1\u6280\u672f\uff0c\u88ab\u4eba\u4eec\u79f0\u4f5c\u771f\u6b63\u7684\u65e0\u7ebf\u4e92\u8054\u7f51\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u4e09\u5927\u7f51\u7edc\u7c7b\u578b\u5404\u81ea\u7684\u4f18\u70b9\uff1a
\u4e00\u3001CDMA\u7f51\u7edc\uff1a
1\u3001\u4fdd\u5bc6\u529f\u80fd\u5f3a\uff1aCDMA\u79fb\u52a8\u901a\u4fe1\u6280\u672f\uff0c\u91c7\u7528\u4e86\u4e00\u79cd\u5341\u5206\u5148\u8fdb\u7684\u201c\u7801\u5206\u591a\u5740\u6280\u672f\u201d \u4e3a\u79fb\u52a8\u7535\u8bdd\u63d0\u4f9b\u72ec\u7279\u3001\u8d85\u5f3a\u7684\u901a\u8bdd\u4fdd\u5bc6\u529f\u80fd \u3002
2\u3001\u63d0\u4f9b\u4f18\u8d28\u7684\u901a\u8bdd\uff1aCDMA\u7684\u7f51\u7edc\u7ed3\u6784\u53ef\u4ee5\u652f\u630113kb\u7684\u8bed\u97f3\u7f16\u7801\u5668\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u901a\u8bdd\u8d28\u91cf\u3002
\u4e8c\u3001GPRS\u7f51\u7edc\uff1a
1\u3001\u4f20\u8f93\u901f\u7387\u9ad8\uff1a\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e0d\u662fWAP\u6240\u80fd\u6bd4\u62df\u7684\u3002GPRS\u53ef\u63d0\u4f9b\u9ad8\u8fbe115kbit/s\u7684\u4f20\u8f93\u901f\u7387\uff0c\u901f\u5ea610\u500d\u4e8eGSM\u3002
2\u3001\u63a5\u5165\u65f6\u95f4\u77ed\uff1a\u5206\u7ec4\u4ea4\u6362\u5927\u5927\u7f29\u77ed\u63a5\u5165\u65f6\u95f4\uff0cGPRS\u662f\u4e00\u79cd\u65b0\u7684GSM\u6570\u636e\u4e1a\u52a1\uff0c\u5b83\u53ef\u4ee5\u7ed9\u79fb\u52a8\u7528\u6237\u63d0\u4f9b\u65e0\u7ebf\u5206\u7ec4\u6570\u636e\u63a5\u5165\u80a1\u52a1\u3002
\u4e09\u3001CDPD\u7f51\u7edc\uff1a
1\u3001\u63a5\u5165\u65b9\u4fbf\uff1aCDPD\u7cfb\u7edf\u662f\u57fa\u4e8eTCP/IP\u7684\u5f00\u653e\u7cfb\u7edf\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u63a5\u5165Internet\uff0c\u6240\u6709\u57fa\u4e8eTCP/IP\u534f\u8bae\u7684\u5e94\u7528\u8f6f\u4ef6\u90fd\u53ef\u4ee5\u65e0\u9700\u4fee\u6539\u76f4\u63a5\u4f7f\u7528\u3002
2\u3001\u5e94\u7528\u8f6f\u4ef6\u5f00\u53d1\u7b80\u4fbf\uff1a\u79fb\u52a8\u7ec8\u7aef\u901a\u4fe1\u7f16\u53f7\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528IP\u5730\u5740\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u7f51\u7edc\u7c7b\u578b
通信网络种类繁多
绛旓細閫氫俊缃戠粶绉嶇被绻佸锛岀粨鏋勪笉涓銆傚湪瀹為檯閫氫俊涓紝鏈绠鍗曠殑閫氫俊缃戠粶鏈夌幆鐘跺紡銆佹爡鏍煎紡銆佺綉鐘跺紡鍜屾槦鐘跺紡绛夊绉銆傜幆鐘跺紡涔熷彨鏍煎舰寮忋傜敳銆佷箼銆佷笝銆佷竵闀块旂數璇濆眬涔嬮棿閮藉缓绔嬫湁鐩磋揪鐢佃矾(绉扮偣鐐圭浉杩)锛屼腑闂翠笉闇瑕佺粡杩囨帴杞傚綋鍏朵腑鏈変换浣曚竴鏉＄數璺彂鐢熼殰纰嶆椂锛屽彧瑕佺粡杩囩涓夎呬竴娆℃帴杞紝鍗冲彲寤虹珛杩傚洖閫氫俊銆備緥濡傦紝鐢蹭竵闂...
绛旓細1. 灞鍩熺綉 灞鍩熺綉锛圠AN锛夐氬父瑕嗙洊涓涓緝灏忕殑鍦扮悊鑼冨洿锛屽鍔炲叕瀹ゃ佸鏍℃垨宸ュ巶鍐呫傚畠浠殑瀹夎渚挎嵎銆佹垚鏈晥鐩婇珮銆佹墿灞曟у己锛屽洜姝ゅ湪鍚勭鐜涓緱鍒颁簡骞挎硾搴旂敤銆傚眬鍩熺綉鑳藉瀹炵幇鏂囦欢绠＄悊銆佸簲鐢ㄧ▼搴忓叡浜佹墦鍗版満鍏变韩绛夊姛鑳姐2. 鍩庡煙缃 鍩庡煙缃戯紙MAN锛夋槸鍦ㄤ竴涓煄甯傝寖鍥村唴寤虹珛鐨勮绠楁満閫氫俊缃戠粶銆傚畠閲囩敤瀹藉甫灞鍩熺綉...
绛旓細鎸夌綉缁滅殑鐢ㄩ斿垎锛岄氬父鍙垎涓轰互涓嬪嚑绉嶉氫俊缃戠粶绫诲瀷锛1銆傛案涔呮у熀鍦板拰鎴樼暐浣跨敤鐨勫浐瀹氬閫氶亾缃戠粶锛2銆傚浐瀹氱殑鍗曢氶亾楂橀缃戠粶锛3銆傛垬鏈敤绉诲姩澶氶氫俊缃戠粶锛4銆傛垬鏈敤浠ヤ笢鍗曢氫俊缃戠粶锛5銆鍒嗘椂缃戠粶锛屾墍鏈夌敤鎴峰叡浜銆
绛旓細鎴戝浗甯歌鐨勬棤绾垮箍鍩熼氫俊缃戠粶涓昏鏈塁DMA銆丟PRS銆丆DPD涓夌被缃戠粶鍒跺紡绫诲瀷銆1銆丆DMA缃戠粶鍒跺紡锛欳DMA(CodeDivisionMultipleAccess)鍙堢О鐮佸垎澶氬潃锛屾槸鍦ㄦ棤绾块氳涓婁娇鐢ㄧ殑鎶鏈紝CDMA鍏佽鎵鏈夌殑浣跨敤鑰呭悓鏃朵娇鐢ㄥ叏閮ㄩ甯︼紝CDMA缃戠粶鏄腑鍥借仈閫氳繍钀ョ殑缃戠粶锛屽悗鏉ュ張鎺ㄥ嚭鏇翠负绋冲畾鐨凜DMA1X缃戠粶绯荤粺銆2銆丟PRS缃戠粶鍒跺紡锛欸PRS鐨勮嫳鏂囧叏绉...
绛旓細銆愮瓟妗堛戯細B銆丆銆丏 2021鏁欐潗P348/ 2020鏁欐潗P347 鏁版嵁閫氫俊缃戠粶绫诲瀷鍖呮嫭锛1.灞鍩熺綉锛2.鍩庡煙缃戯紱3.骞垮煙缃銆
绛旓細Switching锛夈3銆佹寜缃戠粶鎷撴墤缁撴瀯鍙垎涓烘槦鍨嬬綉缁溿佹爲鍨嬬綉缁溿佹荤嚎鍨嬬綉缁溿佺幆鍨嬬綉缁滃拰缃戠姸缃戠粶銆4銆佹寜閫氫俊鍒嗙被鍙垎涓虹偣瀵圭偣鍜屽箍鎾紡銆傦紙1锛夌偣瀵圭偣锛氭暟鎹互鐐瑰埌鐐圭殑鏂瑰紡鍦ㄨ绠楁満鎴栭氫俊璁惧涓紶杈撱傛槦鍨嬬綉銆佺幆褰㈢綉閲囩敤杩欑浼犺緭鏂瑰紡銆傦紙2锛夊箍鎾紡锛氭暟鎹湪鍏辩敤浠嬭川涓紶杈撱傛棤绾跨綉鍜屾荤嚎鍨嬬綉缁滃睘浜庤繖绉绫诲瀷銆
绛旓細鍩庡煙缃戞槸鍦ㄤ竴涓煄甯傝寖鍥村唴鎵寤虹珛鐨勮绠楁満閫氫俊缃戯紝绠绉癕AN銆傚睘瀹藉甫灞鍩熺綉銆傜敱浜庨噰鐢ㄥ叿鏈夋湁婧愪氦鎹㈠厓浠剁殑灞鍩熺綉鎶鏈紝缃戜腑浼犺緭鏃跺欢杈冨皬锛屽畠鐨勪紶杈撳獟浠嬩富瑕侀噰鐢ㄥ厜缂嗭紝浼犺緭閫熺巼鍦100鍏嗘瘮鐗/绉掍互涓娿3銆佸箍鍩熺綉 骞垮煙缃戞槸杩炴帴涓嶅悓鍦板尯灞鍩熺綉鎴栧煄鍩熺綉璁＄畻鏈洪氫俊鐨勮繙绋嬬綉銆傞氬父璺ㄦ帴寰堝ぇ鐨勭墿鐞嗚寖鍥达紝鎵瑕嗙洊鐨勮寖鍥...
绛旓細鍙缃戠粶銆傗濇祦閲忕綉缁滐紙FlowNetwork锛変篃鍙互绠绉颁负缃戠粶(Network)銆備竴鑸敤鏉ュ绠￠亾绯荤粺銆佷氦閫氱郴缁熴閫氳绯荤粺鏉ュ缓妯★紝鏈夋椂鐗规寚璁＄畻鏈虹綉缁(ComputerNetwork)锛屾垨鐗瑰埆鎸囨湁鍏朵腑鐨勪簰鑱旂綉(Internet)鐢辨湁鍏宠仈鐨勪釜浣撶粍鎴愮殑绯荤粺锛屽锛氫汉闄呯綉缁溿佷氦閫氱綉缁溿佹斂娌荤綉缁溿
绛旓細缃戠粶绫诲瀷:GSM銆丆DMA銆丟SM/CDMA銆乄CDMA銆乁MTS GSM[1]鍏ㄥ悕涓猴細Global System for Mobile Communications锛屼腑鏂囦负鍏ㄧ悆绉诲姩閫氳绯荤粺锛屼織绉"鍏ㄧ悆閫"锛屾槸涓绉嶈捣婧愪簬娆ф床鐨勭Щ鍔閫氫俊鎶鏈爣鍑嗭紝鏄浜屼唬绉诲姩閫氫俊鎶鏈紝鍏跺紑鍙戠洰鐨勬槸璁╁叏鐞冨悇鍦板彲浠ュ叡鍚屼娇鐢ㄤ竴涓Щ鍔ㄧ數璇濈綉缁滄爣鍑嗭紝璁╃敤鎴蜂娇鐢ㄤ竴閮ㄦ墜鏈哄氨鑳借閬嶅叏鐞冦傛垜鍥...
绛旓細锛1锛夌敱浜庝俊鎭簮鍦ㄧ幆璺腑鏄覆琛屽湴绌胯繃鍚勪釜鑺傜偣锛屽綋鐜腑鑺傜偣杩囧鏃讹紝鍔垮繀褰卞搷淇℃伅浼犺緭閫熺巼锛屼娇缃戠粶鐨勫搷搴旀椂闂村欢闀匡紱锛2锛夌幆璺槸灏侀棴鐨勶紝涓嶄究浜庢墿鍏咃紱锛3锛夊彲闈犳т綆锛屼竴涓妭鐐规晠闅滐紝灏嗕細閫犳垚鍏ㄧ綉鐦棯锛涚淮鎶ら毦锛屽鍒嗘敮鑺傜偣鏁呴殰瀹氫綅杈冮毦銆3銆佹槦鍨 浼樼偣锛氾紙1锛夋帶鍒剁畝鍗曘備换浣曚竴绔欑偣鍙拰涓ぎ鑺傜偣鐩歌繛鎺ワ紝鍥犺...
