http://kadhoai.com.cn 2026-05-02 06:44:57 來源:深圳市賽遠自動化係統有限公司
無線通訊,隨著3G、4G無線網絡的發展,已經成為了日常必不可少的一個重要生活和工作方式。現在的我們再也不像10多duo年nian前qian那na樣yang,遇yu到dao信xin號hao不bu好hao,想xiang把ba那na手shou機ji扔reng掉diao。其qi實shi,現xian在zai的de手shou機ji的de收shou發fa功gong率lv不bu如ru那na時shi的de手shou機ji,可ke是shi信xin號hao變bian好hao了le,為wei什shen麼me呢ne?其qi實shi是shi基ji站zhan建jian設she的de功gong勞lao。現xian在zai的de基ji站zhan,已yi經jing越yue建jian越yue密mi集ji,信xin號hao的de覆fu蓋gai做zuo好hao了le,自zi然ran用yong手shou機ji通tong訊xun的de效xiao果guo就jiu好hao了le,即ji使shi手shou機ji的de收shou發fa功gong率lv減jian小xiao也ye能neng保bao證zheng。

ergongyewuxiantongxun,suizheshangyongwuxiantongxundepuji,yehuodeyuelaiyueduodegongyeyonghudexuanze。erduiyuwuxiantongxun,zhegemobujiankanbuzhedetongxunfangshi,youyuduiwuxiantongxundeyuanlibushenlejie,xiandehaishiyouxiedanyou。zuijibendeyuanli,tongpinbiranganrao,butongpinbuganrao。zaitongxunzhong,jingchangyouyonghunachushoujiduizhewuxiantongxunmokuaijinxingganraoceshi,yinweidaduoshurenyoujingyan,dangshoujixiangshi,tonghuazhongdegudingdianhuahuizhizhilaladexiang,shoudaoganraodejieguo。suoyi,shoujiwuxiantongxunhuichanshengganraoyoucichansheng。ershouji,ruguoshi3G,實際上運行的是2GHz頻段,對於其他頻段不會產生幹擾。都是3G手(shou)機(ji),也(ye)不(bu)會(hui)幹(gan)擾(rao),原(yuan)因(yin)是(shi)頻(pin)段(duan)中(zhong)有(you)帶(dai)寬(kuan),可(ke)以(yi)由(you)基(ji)站(zhan)和(he)手(shou)機(ji)分(fen)配(pei)和(he)協(xie)商(shang)頻(pin)段(duan),加(jia)上(shang)一(yi)些(xie)類(lei)似(si)於(yu)碼(ma)分(fen)多(duo)址(zhi)的(de)技(ji)術(shu),保(bao)證(zheng)不(bu)同(tong)頻(pin)不(bu)幹(gan)擾(rao)。如(ru)何(he)避(bi)免(mian)幹(gan)擾(rao),是(shi)無(wu)線(xian)通(tong)訊(xun)中(zhong)的(de)一(yi)個(ge)最(zui)大(da)的(de)問(wen)題(ti)。

gudingdianhuashoudaoganrao,shiyinweigudingdianhuadekangdianciboganraonenglishejibugou,tameiyouanzhaogongyedeyaoqiulaisheji。ruguoshigongyexianchangcaiyongdekebianchengkongzhiqiPLC也ye是shi這zhe樣yang的de設she計ji,就jiu相xiang當dang麻ma煩fan了le,一yi個ge電dian話hua可ke能neng就jiu導dao致zhi設she備bei或huo者zhe係xi統tong運yun行xing不bu正zheng常chang。這zhe也ye就jiu是shi工gong業ye產chan品pin和he民min用yong產chan品pin的de顯xian著zhu區qu別bie,設she計ji的de理li念nian和he要yao求qiu都dou是shi不bu一yi樣yang的de。
如幹擾源的產生基本頻率和諧波的頻段中,焊接設備的頻段最高可以超過1GHz,對於大多數產品,存在幹擾的可能性。專業從事該設備生產的公司,由於現在操作環境要求改變、xinxihuajiankongdexuqiu,duiyuwuxiantongxunyeshixuqiupoqie。chuantongdeyouxiantongxun,ruguoshidianxiandefangshi,yecunzaizhebeihanjiechanshengdedianciboganrao,baozhangbuletongxun。wuxianheyouxian,zaicichangheshuinenggengjiawendingne?saiyuandewuxiantongxunmokuaibeiduojiahanjiechangjiashiyonghou,dechudejielunshi,wuxianjiaoweiwending。
賽遠的工業無線通訊模塊,采用的是窄帶低頻傳輸方式,采用工業、科學、醫療ISM頻段,進行工業數據的傳輸。由於所占用的帶寬小至幾十K,所suo以yi,要yao想xiang被bei幹gan擾rao,是shi十shi分fen困kun難nan的de,除chu非fei遇yu到dao同tong頻pin。低di頻pin的de特te性xing就jiu是shi波bo長chang長chang,所suo以yi衍yan射she能neng力li強qiang,在zai具ju有you鋼gang結jie構gou和he不bu可ke對dui視shi的de場chang合he,信xin號hao的de衍yan射she發fa揮hui出chu重zhong要yao的de作zuo用yong。而er且qie,賽sai遠yuan的de工gong業ye無wu線xian通tong訊xun模mo塊kuai,采cai用yong了le前qian向xiang糾jiu錯cuo技ji術shu,對dui於yu無wu線xian信xin號hao進jin行xing了le空kong中zhong加jia速su和he檢jian驗yan機ji製zhi,保bao證zheng信xin號hao的de穩wen定ding性xing。
同樣的現場,有不同廠家的無線通訊產品進行的測試,多個場合,賽遠的產品表現出色。