http://www.kadhoai.com.cn 2026-04-08 04:59:09 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。

而er工gong業ye無wu線xian通tong訊xun,隨sui著zhe商shang用yong無wu線xian通tong訊xun的de普pu及ji,也ye獲huo得de越yue來lai越yue多duo的de工gong業ye用yong戶hu的de選xuan擇ze。而er對dui於yu無wu線xian通tong訊xun,這zhe個ge摸mo不bu見jian看kan不bu著zhe的de通tong訊xun方fang式shi,由you於yu對dui無wu線xian通tong訊xun的de原yuan理li不bu甚shen了le解jie,顯xian得de還hai是shi有you些xie擔dan憂you。最zui基ji本ben的de原yuan理li,同tong頻pin必bi然ran幹gan擾rao,不bu同tong頻pin不bu幹gan擾rao。在zai通tong訊xun中zhong,經jing常chang有you用yong戶hu拿na出chu手shou機ji對dui著zhe無wu線xian通tong訊xun模mo塊kuai進jin行xing幹gan擾rao測ce試shi,因yin為wei大da多duo數shu人ren有you經jing驗yan,當dang手shou機ji響xiang時shi,通tong話hua中zhong的de固gu定ding電dian話hua會hui吱zhi吱zhi啦la啦la的de響xiang,受shou到dao幹gan擾rao的de結jie果guo。所suo以yi,手shou機ji無wu線xian通tong訊xun會hui產chan生sheng幹gan擾rao由you此ci產chan生sheng。而er手shou機ji,如ru果guo是shi3G,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。

固gu定ding電dian話hua受shou到dao幹gan擾rao,是shi因yin為wei固gu定ding電dian話hua的de抗kang電dian磁ci波bo幹gan擾rao能neng力li設she計ji不bu夠gou,它ta沒mei有you按an照zhao工gong業ye的de要yao求qiu來lai設she計ji。如ru果guo是shi工gong業ye現xian場chang采cai用yong的de可ke編bian程cheng控kong製zhi器qiPLCyeshizheyangdesheji,jiuxiangdangmafanle,yigedianhuakenengjiudaozhishebeihuozhexitongyunxingbuzhengchang。zheyejiushigongyechanpinheminyongchanpindexianzhuqubie,shejidelinianheyaoqiudoushibuyiyangde。
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,suoyi,yaoxiangbeiganrao,shishifenkunnande,chufeiyudaotongpin。dipindetexingjiushibochangchang,suoyiyanshenengliqiang,zaijuyougangjiegouhebukeduishidechanghe,xinhaodeyanshefahuichuzhongyaodezuoyong。erqie,saiyuandegongyewuxiantongxunmokuai,caiyongleqianxiangjiucuojishu,duiyuwuxianxinhaojinxinglekongzhongjiasuhejianyanjizhi,baozhengxinhaodewendingxing。
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。