Zhao et al., 2009 - Google Patents
On SNR estimation techniques for turbo decoding over uncorrelated Rayleigh fading channels with unknown fading parametersZhao et al., 2009
- Document ID
- 5200401310594977419
- Author
- Zhao H
- Fan P
- Mathiopoulos P
- Papaharalabos S
- Publication year
- Publication venue
- IEEE transactions on vehicular technology
External Links
Snippet
Three non-data-aided signal-to-noise ratio (SNR) estimator techniques are derived and compared for turbo decoding, in conjunction with block-coded binary-phase-shift-keying (BPSK) signals received over fully interleaved (ie, uncorrelated) Rayleigh fading channels …
- 238000005562 fading 0 title abstract description 50
Classifications
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
-
- 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
- H04L1/0055—MAP-decoding
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection
- H04L25/067—Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying includes continuous phase systems
- H04L27/22—Demodulator circuits; Receiver circuits
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040022179A1 (en) | Wireless communication system having error-control coder and linear precoder | |
| CN1352824A (en) | Optimum turbo decoding architecture and method using a constant or quasi-constant signalt-to-noise ratio | |
| US10411754B2 (en) | Apparatus and method for non-orthogonal transmissions | |
| EP1173959B1 (en) | Method and apparatus for estimating channel conditions in wireless communication systems | |
| Marsland et al. | Multiple differential detection of parallel concatenated convolutional (turbo) codes in correlated fast Rayleigh fading | |
| Ramesh et al. | SNR estimation in Nakagami-m fading with diversity combining and its application to turbo decoding | |
| Wu et al. | Low complexity soft-input soft-output block decision feedback equalization | |
| Faber et al. | Turbo decoding in impulsive noise environments | |
| Chen et al. | Soft-output equalization and TCM for wireless personal communication systems | |
| Zhao et al. | On SNR estimation techniques for turbo decoding over uncorrelated Rayleigh fading channels with unknown fading parameters | |
| Valenti et al. | Iterative multisymbol noncoherent reception of coded CPFSK | |
| Saha et al. | Bit-interleaved polar coded modulation with iterative decoding | |
| Ishibashi et al. | Low-complexity bit-interleaved coded DAPSK for Rayleigh-fading channels | |
| Yuan et al. | On the LLR metrics for DPSK modulations over two-symbol observation intervals for the flat Rician fading channel | |
| Hermosilla et al. | Performance evaluation of linear turbo receivers using analytical extrinsic information transfer functions | |
| Annavajjala et al. | Performance analysis of coded communication systems on Nakagami fading channels with selection combining diversity | |
| Ortin et al. | Performance analysis of turbo decoding algorithms in wireless OFDM systems | |
| Park et al. | A new result on turbo coded QO-STBC schemes | |
| Goswami et al. | Implementation of Turbo Trellis Coding Modulation Scheme for Fading Channel | |
| HONFOGA et al. | Low complexity demapping algorithms survey in DVB-T2: Rotated constellation case study | |
| Fertonani et al. | Theoretical limits and practical detection schemes for channels affected by Class-A impulse noise | |
| Wang et al. | Joint coded-precoded OFDM with low-complexity turbo-decoding | |
| Bui et al. | Bit-interleaved coded modulation with iterative decoding in impulsive noise | |
| Wu et al. | LLR optimization for iterative MIMO BICM receivers | |
| Li et al. | Low complexity iterative decoding for bit-interleaved coded modulation |