Encyclopedia results for OFDM

1. Carrier interferometry
   frequency division multiplexing OFDM . CI spreading codes are commonly used to spread data symbols across multiple OFDM subcarriers for diversity benefits and to shape the resulting superposition ..
   
   
   
2. Orthogonal frequency-division multiple access
   Orthogonal frequency division multiplexing Orthogonal frequency division multiplexing OFDM ... the OFDM robustness to fast fading and narrow band cochannel interference, and makes it possible ..
   
   
   
3. Cyclic delay diversity
   Cyclic Delay Diversity CDD is a diversity scheme used in OFDM based telecommunication systems, transforming ... for mobile OFDM systems. In Proceedings 3rd International Workshop on Multi Carrier Spread Spectrum ..
   
   
   
4. MC-CDMA
   MC CDMA may stand for Multi carrier code division multiple access , a multiple access technology used in telecommunication systems based on OFDM . A variant of the mobile communication standard CDMA20 ...
   
   
   
5. Cyclic prefix
   Expert subject Technology In an Orthogonal frequency division multiplexing OFDM symbol the cyclic prefix ... for OFDM a cyclic prefix has been proposed for other modulations to improve the robustness ..
   
   
   
6. Orthogonal frequency-division multiplexing
   Modulation techniques Orthogonal frequency division multiplexing OFDM â essentially identical to Coded OFDM COFDM and Discrete multi tone modulation DMT â is a frequency division multiplexing FDM scheme ..
   
   
   
7. CFO (disambiguation)
   CFO is the acronym for Chief Financial Officer . CFO may also refer to Carrier Frequency Offset , part of the process of decoding OFDM signals. Cash flow from operating activities , a finance term Cen ...
   
   
   
8. Flarion
   Flarion Technologies is a telecommunications company specializing in broadband access to the Internet and wireless technology. They are the creator of Flash OFDM . Flarion was founded by Rajiv Laroia ...
   
   
   
9. Dynamic single-frequency networks
   Dynamic Single Frequency Networks DSFN is a transmitter macrodiversity technique for OFDM based cellular ... TV or radio program. Digital wireless communication systems based on the OFDM modulation scheme are well ..
   
   
   
10. Selective fading
    OFDM with subcarrier interleaving and forward error correction , or by using two receiver radio ... scheme s OFDM Category Radio frequency propagation fading ..
    
    
    
11. DVB-T
    transmits a compressed digital audio video stream, using OFDM modulation with concatenated channel ..., for example in the UK , Freeview United Kingdom Freeview . OFDM works by splitting the wide ..
    
    
    
12. CDD
    . Cyclic delay diversity , a diversity scheme used in OFDM based telecommunication systems. Childhood ..
    
    
    
13. Macrodiversity
    . Examples are CDMA soft handoff . UMTS softer handoff softer handover . OFDM based Single Frequency ..
    
    
    
14. WiMedia Alliance
    profiles WiMedia Alliance and MultiBand OFDM Alliance Special Interest Group MBOA SIG merged ... PHY layer specifications based on Multi band Orthogonal Frequency Division Multiplexing MB OFDM ..
    
    
    
15. Single-carrier FDMA
    On Performance Limits of DFT Spread OFDM Systems â , in Sixteenth IST Mobile Summit ... Performance Evaluation of DFT Spread OFDM Based SC FDMA for UTRA LTE Uplinkâ , IEEE Vehicular ..
    
    
    
16. IEEE 802.15.4a
    Multiplexing OFDM UWB. Direct Sequence UWB, which was promoted by the ZigBee Alliance , found its home with TG4a, while Multi Band OFDM UWB was adopted by the WiMedia Alliance which published ECMA 368 ..
    
    
    
17. Interference (communication)
    interference ICI , caused by doppler shift in OFDM modulation multitone modulation . Common mode ..
    
    
    
18. UWB Forum
    MB OFDM UWB, supported by the WiMedia Alliance, and Direct Sequence UWB DS UWB , supported ..
    
    
    
19. IEEE 802.15
    Orthogonal Frequency Division Multiplexing MB OFDM UWB, supported by the WiMedia Alliance , and Direct ..
    
    
    
20. Wireless LAN
    of two or more computers without using wires. WLAN utilizes Spread spectrum spread spectrum or OFDM ..
    
    
    
21. DMT
    in for example are ADSL and VDSL modems OFDM modulation with adaption of the transmission scheme ..
    
    
    
22. Broadcast band
    for analog signal analog video , and FM for analog Sound audio 8 VSB or OFDM for digital broadcast ..
    
    
    
23. IEEE 802.16
    Orthogonal Frequency Division Multiplex OFDM and Orthogonal Frequency Division Multiple Access OFDMA ..
    
    
    
24. Interference (disambiguation)
    interference ISI Inter carrier interference ICI , caused by doppler shift in OFDM modulation multitone ..
    
    
    
25. Thaicom 4
    Division Multiplexing OFDM with a Time Division Multiplex TDM overlay. These forward channels employ ..