ofdm (orthogonal frequency division multiplexing) in Vietnamese
@Chuyên ngành kỹ thuật
@Lĩnh vực: toán & tin
-dồn theo tần số trực giao
Sentence patterns related to "ofdm orthogonal frequency division multiplexing"
1. Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (ofdm) receiver
2. Orthogonal frequency-division multiplexing (OFDM) is a method of encoding digital data on multiple carrier frequencies.
3. Narrow-band preamble for orthogonal frequency-division multiplexing system
4. The present invention relates to a method for orthogonal frequency division multiplexing (OFDM)-based multiple access and to a communication device for controlling same.
5. The broadcast transmission of digital terrestrial television is carried thought the transmission of a compressed digital audio/video stream, using Orthogonal frequency-division multiplexing (OFDM) modulation.
6. Method and apparatus for allocating channels in an orthogonal frequency division multiple access system
7. Method and system for removing channel interference signal that occurs due to a frequency offset in an orthogonal frequency division multiple access system
8. Coarse wavelength division multiplexing (CWDM) is a method of combining multiple signal s on laser beams at various wavelength s for transmission along fiber optic cables, such that the number of channel s is fewer than in dense wavelength division multiplexing (DWDM) but more than in standard wavelength division multiplexing (WDM).
9. This is a result of the multiplexing and the high frequency modulation.
10. Optimization of signalling of absolute grants for uplink transmission using time-division multiplexing
11. Said multiplexing step is characterized by multiplexing said periodic sounding reference signal and said additional sounding reference signal along a frequency axis or a time axis.
12. The invention may also include waveshaping circuits, adders, multipliers, time division multiplexing, and other types of filters.
13. The long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source
14. Self-interference cancellation method and relay apparatus using the same frequency band in ofdm-based radio communication system
15. Asynchronous Transfer Mode (Atm) is a switching technique that uses time division multiplexing (TDM) for data communications
16. Alternatively, data is multiplexed using an orthogonal series and interleaved along a frequency axis or time axis.
17. Additionally, telephony applications can be converted by nearly any TDM (Time Division Multiplexing) Signaling Protocol to IP and vice versa.
18. Alternatively, frequency scanning or another scanning technique can provide resolution orthogonal to the fringe pattern scanning motion.
19. In statistical time division multiplexing, Contention is a media access method that is used to share a broadcast medium
20. 20 Some of these include the specialized forward time division multiplexing (FTDM) fiber, fiber Bragg grating, and holey fiber.
21. Low complexity agc for mb-ofdm
22. Optical frequency multiplexing systems with heterodyne receivers have channel occupation patterns in which the positions of adjacent channels are predetermined.
23. The OFDM receiver comprises an I/Q demodulator, an FFT processor, a block for correcting fractional frequency errors, a first multiplier, a block for correcting integral frequency errors, a first adder and a second adder.
24. Furthermore, it would require significant overhead to continually allocate and deallocate the orthogonal code, time-slot or frequency channel resources.
25. The present invention relates to an apparatus for wavelength-division multiplexing and demultiplexing, to an optical communication module, and to an optical device.