Wararka

Marka awoodda gudbinta kanaalka jireed ay ka sarreyso baahida hal calaamad, kanaalka waxaa lagu wadaagi karaa calaamado badan, tusaale ahaan, khadka jirridda ee nidaamka taleefoonku wuxuu inta badan leeyahay kumanaan calaamadood oo lagu kala qaado hal fiber ah. Multiplexing waa tignoolajiyada lagu xalliyo sida...

(1) AMI code AMI (Alternative Mark Inversion) Koodhka waa magaca buuxa ee summada beddelka beddelka, xeerkeedu waa in si beddel ah loogu beddelo lambarka farriinta "1" (calaamad) "+1" iyo "-1", halka "0" (calaamad madhan) ayaa weli ah mid aan isbeddelin. Tusaale ahaan...

Marka aynu gudbinayno signalka, hadday tahay ishaarka indhaha ama signalka korontada ama signalka bilaa-waayirka ah, hadii si toos ah la isugu gudbiyo waxa ay u nuglaataa in qaylada la dhex galo, wayna adagtahay in la helo xogta saxda ah meesha ugu dambaysa. Sida loo...

Siyaabaha aasaasiga ah ee habaynta dhijitaalka ah ee binary waa: furaha baaxadda binary (2ASK) - isbeddelka baaxadda ee calaamadda side; Furaha isbeddelka soo noqnoqda ee binary (2FSK) - isbeddelka soo noqnoqda ee calaamadda qaadaha; Fure-is-beddelka wajiga binary (2PSK) - Beddelka wejiga sidaha si...

WiFi waa halbeeg caalami ah oo Wireless local area (WLAN), magaca buuxa Wireless Fidelity, sidoo kale loo yaqaan IEEE802.11b standard. WiFi asal ahaan waxay ku salaysan tahay IEEE802.11 borotokool, oo la daabacay 1997, lakabka WLAN MAC qeexan iyo heerarka lakabka jirka. Ka dib markii...

Debugging image indhaha ee bartilmaameedka: Saamiga baabi'inta Cilmi-baarista iyo marxaladda horumarinta: inta u dhaxaysa 10-15 (weyn ayaa ka fiican kuwa yar), marka loo eego xaaladda dhabta ah waxay ku habboon tahay in la hagaajiyo saamiga dabargo, laakiin aan aad u hooseynin. Waxay la xiriirtaa dareenka gariir...