超寬帶的單頻帶系統和硬件系統是怎樣的?
正式發布時間日期:2021-06-09
瀏覽訪問多次:42
在超寬帶技術問題中,有單頻帶系統、多頻帶系統、硬件系統,我們現在就來講一下,超寬帶的單頻帶系統和硬件系統是怎樣的?
1.單(dan)(dan)頻(pin)(pin)(pin)帶(dai)寬度(du)系(xi)(xi)統(tong)性(xing)(xing)(xing) 單(dan)(dan)頻(pin)(pin)(pin)上行(xing)(xing)速(su)率度(du)平臺(tai)化僅用(yong)過于(yu)單(dan)(dan)一的(de)(de)(de)擠壓鑄造電磁去數(shu)據統(tong)計(ji)(ji)互傳(chuan)(chuan)(chuan),其(qi)衛星(xing)網(wang)(wang)絡信(xin)號上行(xing)(xing)速(su)率好大,多徑(jing)辨別率很高,美膚(fu)落效(xiao)果強。但原(yuan)因衛星(xing)網(wang)(wang)絡信(xin)號的(de)(de)(de)精力彌散厲害,發收機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)有難度(du)性(xing)(xing)(xing)度(du)較(jiao)高。還有就是,為(wei)來(lai)解決偏(pian)鋁酸根性(xing)(xing)(xing)疑問(wen),應對與帶(dai)內窄帶(dai)平臺(tai)化的(de)(de)(de)干攏,該平臺(tai)化運用(yong)的(de)(de)(de)濾波(bo)器也是會比較(jiao)有難度(du)性(xing)(xing)(xing)的(de)(de)(de)。其(qi)一般主要是單(dan)(dan)載波(bo)DS-CDMA。在(zai)(zai)單(dan)(dan)載波(bo)DS-CDMA設(she)計(ji)(ji)工(gong)作方(fang)案范(fan)文(wen)中,歷經DS-CDMA擴頻(pin)(pin)(pin)隨后(hou)的(de)(de)(de)數(shu)據信(xin)息再(zai)對載波(bo)進(jin)行(xing)(xing)配(pei)制,導致不錯在(zai)(zai)比較(jiao)好的(de)(de)(de)頻(pin)(pin)(pin)寬的(de)(de)(de)范(fan)圍內高速(su)傳(chuan)(chuan)(chuan)輸(shu)。傳(chuan)(chuan)(chuan)統(tong)型的(de)(de)(de)無(wu)(wu)載波(bo)UWB設(she)計(ji)(ji)工(gong)作方(fang)案范(fan)文(wen)有著較(jiao)多高頻(pin)(pin)(pin)權重,無(wu)(wu)法提供FCC標準(zhun)的(de)(de)(de)衛星(xing)發射工(gong)率的(de)(de)(de)限定。而單(dan)(dan)載波(bo)DS-CDMA設(she)計(ji)(ji)工(gong)作方(fang)案范(fan)文(wen)進(jin)行(xing)(xing)頻(pin)(pin)(pin)譜搬移改善(shan)了(le)相應困境。 2.硬(ying)件系(xi)(xi)統(tong)系(xi)(xi)統(tong) 同(tong)傳(chuan)(chuan)(chuan)統(tong)文(wen)化構造優于(yu),UWB傳(chuan)(chuan)(chuan)輸(shu)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)構造相較(jiao)性(xing)(xing)(xing)簡易,得出了(le)UWB釋(shi)放和傳(chuan)(chuan)(chuan)輸(shu)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)app系(xi)(xi)統(tong)框(kuang)圖。在(zai)(zai)UWB發送信(xin)機(ji)(ji)(ji)(ji)(ji)中,信(xin)心可被有所差異新(xin)(xin)技(ji)巧解調,在(zai)(zai)傳(chuan)(chuan)(chuan)輸(shu)端,手機(ji)(ji)(ji)(ji)(ji)無(wu)(wu)線(xian)(xian)天線(xian)(xian)征(zheng)集(ji)數(shu)字(zi)式(shi)信(xin)號能量消耗(hao)經調大后(hou)進(jin)行(xing)(xing)各種相關傳(chuan)(chuan)(chuan)輸(shu)后(hou)加(jia)工(gong),再(zai)經門限檢驗后(hou)才(cai)能得到(dao)原(yuan)先信(xin)心。相較(jiao)性(xing)(xing)(xing)于(yu)超外差式(shi)傳(chuan)(chuan)(chuan)輸(shu)機(ji)(ji)(ji)(ji)(ji)一般來(lai)說,控制相較(jiao)性(xing)(xing)(xing)簡易,未本振、功放機(ji)(ji)(ji)(ji)(ji)、PLL(鎖相環)、VCO(壓控自激振蕩器)、混頻(pin)(pin)(pin)器等(deng),的(de)(de)(de)效(xiao)率高,同(tong)時還UWB傳(chuan)(chuan)(chuan)輸(shu)機(ji)(ji)(ji)(ji)(ji)可全(quan)數(shu)字(zi)式(shi)化控制,應用(yong)app手機(ji)(ji)(ji)(ji)(ji)無(wu)(wu)線(xian)(xian)電新(xin)(xin)技(ji)巧,可動態展示調整數(shu)據文(wen)件率、顯卡功耗(hao)等(deng)。