一、通訊設備和通信設備一樣嗎
通(tong)信(xin)設備(bei)和通(tong)訊設備(bei)只有(you)一字之差,很多時候可以作為(wei)同(tong)義(yi)詞(ci)使用(yong),用(yong)來(lai)描述用(yong)于實(shi)現(xian)信(xin)息傳遞和通(tong)信(xin)的(de)各種(zhong)設備(bei)、技術和系統,不(bu)過在詳(xiang)細的(de)語(yu)義(yi)下(xia),兩者可能(neng)指(zhi)代的(de)是不(bu)同(tong)的(de)設備(bei)。
二、通信設備和通訊設備有啥區別
通(tong)訊設備和(he)通(tong)訊設備沒有(you)什么太大區(qu)(qu)別,一般可以混用,如果非要(yao)說有(you)什么區(qu)(qu)別的(de)話,主要(yao)是概念有(you)一定(ding)的(de)區(qu)(qu)別:
1、通信(xin)(xin)設(she)(she)備(bei)是指用于實現(xian)信(xin)(xin)息傳(chuan)(chuan)輸的設(she)(she)備(bei),包括傳(chuan)(chuan)輸介質、傳(chuan)(chuan)輸設(she)(she)備(bei)和傳(chuan)(chuan)輸協議(yi)等。通信(xin)(xin)設(she)(she)備(bei)是指通過(guo)網絡(luo)、電話線路、無線電波等媒介進行信(xin)(xin)息傳(chuan)(chuan)輸的設(she)(she)備(bei),例如(ru)路由器、交(jiao)換機、光(guang)纖、電纜、調制解調器等。
2、通訊設備是(shi)(shi)指用(yong)于(yu)實現人(ren)與人(ren)之(zhi)間交流的(de)設(she)備,包(bao)括電(dian)話、傳(chuan)真、電(dian)子郵件(jian)、短信(xin)(xin)等。通訊設(she)備是(shi)(shi)指用(yong)于(yu)人(ren)與人(ren)之(zhi)間進(jin)行信(xin)(xin)息交流的(de)設(she)備,例(li)如手機、電(dian)話、傳(chuan)真機、電(dian)子郵件(jian)、短信(xin)(xin)等。
三、通信和通訊的區別有哪些
1、概念不同
傳統意義上的(de)(de)“通訊(xun)”主要(yao)指電(dian)(dian)話(hua)、電(dian)(dian)報(bao)、電(dian)(dian),媒體訊(xun)息(xi)通過通訊(xun)網絡從(cong)一端(duan)傳遞(di)到另(ling)外一端(duan),其網絡的(de)(de)構成主要(yao)由(you)電(dian)(dian)子設備系統和無線電(dian)(dian)系統構成,傳輸和處(chu)理的(de)(de)信號是模擬的(de)(de),所(suo)以,“通訊(xun)”一詞應(ying)特指采用電(dian)(dian)報(bao)。
“通(tong)信(xin)(xin)”僅(jin)指(zhi)數(shu)(shu)據(ju)通(tong)信(xin)(xin),即通(tong)過計算機網絡系統(tong)(tong)和數(shu)(shu)據(ju)通(tong)信(xin)(xin)系統(tong)(tong)實(shi)現數(shu)(shu)據(ju)的(de)端到(dao)端傳(chuan)(chuan)輸。通(tong)信(xin)(xin)的(de)“信(xin)(xin)”指(zhi)的(de)是信(xin)(xin)息(Information),信(xin)(xin)息的(de)載體(ti)是二進制的(de)數(shu)(shu)據(ju)。數(shu)(shu)據(ju)則是可以(yi)用來表達(da)傳(chuan)(chuan)統(tong)(tong)媒體(ti)形式的(de)信(xin)(xin)息,如聲(sheng)音(yin)、圖(tu)像(xiang)、動畫(hua)等。
2、二者強調的重點不同
通信(xin)強(qiang)(qiang)調的(de)(de)(de)是(shi)結果(guo),其結果(guo)是(shi)使交流的(de)(de)(de)各方清楚某(mou)事,而通訊(xun)強(qiang)(qiang)調的(de)(de)(de)是(shi)過程,怎樣去傳遞(di)。比如說到移(yi)動通訊(xun),表示(shi)那(nei)是(shi)一項技術,而移(yi)動通信(xin),表示(shi)的(de)(de)(de)是(shi)一項服務,
3、二者對接收者的有用性不同
內(nei)(nei)容(rong)(rong)(rong)在通(tong)(tong)(tong)(tong)(tong)信和通(tong)(tong)(tong)(tong)(tong)訊的時候都是(shi)有載體的,可(ke)(ke)能是(shi)實體符號或者調制信號。通(tong)(tong)(tong)(tong)(tong)信的時候,通(tong)(tong)(tong)(tong)(tong)信的接收方一(yi)(yi)定很清楚(chu)怎樣從(cong)內(nei)(nei)容(rong)(rong)(rong)里(li)得到(dao)傳遞(di)(di)的信息,而通(tong)(tong)(tong)(tong)(tong)訊則不(bu)是(shi)。比如A、B、C和D在同一(yi)(yi)個communication域里(li),A往外發信號,B、C和D都能收到(dao),此(ci)時我(wo)們說(shuo)A和C在通(tong)(tong)(tong)(tong)(tong)訊,A和D在通(tong)(tong)(tong)(tong)(tong)訊,A和B在通(tong)(tong)(tong)(tong)(tong)訊。可(ke)(ke)能A只想(xiang)(xiang)把內(nei)(nei)容(rong)(rong)(rong)傳送給B而不(bu)想(xiang)(xiang)讓C和D知(zhi)道,他(ta)會把內(nei)(nei)容(rong)(rong)(rong)加密(mi),而把密(mi)鑰(yao)只交給B,此(ci)時B就(jiu)可(ke)(ke)以(yi)根據密(mi)鑰(yao)拿(na)到(dao)A想(xiang)(xiang)傳遞(di)(di)的內(nei)(nei)容(rong)(rong)(rong),而C和D就(jiu)不(bu)行,此(ci)時我(wo)們可(ke)(ke)以(yi)說(shuo)A和B在通(tong)(tong)(tong)(tong)(tong)信,而A和C、A和D仍然只是(shi)在通(tong)(tong)(tong)(tong)(tong)訊。