CN112866169A - 用于具有两个dft预编码级的sc-fdma的发射方案 - Google Patents

用于具有两个dft预编码级的sc-fdma的发射方案 Download PDF

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Publication number
CN112866169A
CN112866169A CN202110368328.9A CN202110368328A CN112866169A CN 112866169 A CN112866169 A CN 112866169A CN 202110368328 A CN202110368328 A CN 202110368328A CN 112866169 A CN112866169 A CN 112866169A
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dft0
fec
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Chinese (zh)
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罗琼澈
皮埃尔·贝特朗
姚军
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Texas Instruments Inc
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Texas Instruments Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
CN202110368328.9A 2015-01-23 2016-01-22 用于具有两个dft预编码级的sc-fdma的发射方案 Pending CN112866169A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562107038P 2015-01-23 2015-01-23
US62/107,038 2015-01-23
US14/971,624 2015-12-16
US14/971,624 US10454739B2 (en) 2015-01-23 2015-12-16 Transmission scheme for SC-FDMA with two DFT-precoding stages
CN201680006733.3A CN107912081B (zh) 2015-01-23 2016-01-22 用于具有两个dft预编码级的sc-fdma的发射方案

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CN112866169A true CN112866169A (zh) 2021-05-28

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CN201680006733.3A Active CN107912081B (zh) 2015-01-23 2016-01-22 用于具有两个dft预编码级的sc-fdma的发射方案

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US (2) US10454739B2 (enExample)
EP (1) EP3300548B1 (enExample)
JP (3) JP2018511194A (enExample)
CN (2) CN112866169A (enExample)
WO (1) WO2016118929A2 (enExample)

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US20200007376A1 (en) 2020-01-02
EP3300548A4 (en) 2019-08-28
CN107912081B (zh) 2021-04-06
WO2016118929A3 (en) 2018-02-22
JP2022172355A (ja) 2022-11-15
JP2018511194A (ja) 2018-04-19
JP2025041953A (ja) 2025-03-26
US10454739B2 (en) 2019-10-22
EP3300548B1 (en) 2023-05-10
CN107912081A (zh) 2018-04-13
US20160218905A1 (en) 2016-07-28
EP3300548A2 (en) 2018-04-04
WO2016118929A2 (en) 2016-07-28

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