[PDF] Top 20 Reduced Complexity I/Q Turbo Detection for Space Time Trellis Coded Systems
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Reduced Complexity I/Q Turbo Detection for Space Time Trellis Coded Systems
... and turbo detection. How- ever, owing to the high complexity of the turbo detector, the investiga- tions were limited to channel-impulse responses (CIR) associated with low ...a ... See full document
9
Adaptive Wireless Transceivers: Turbo Coded, Turbo Equalised and Space Time Coded TDMA, CDMA and OFDM Systems
... In the early phase of research more emphasis was dedicated to the system aspects of adaptive modulation in a narrow-band environment. A reliable method of transmitting the modulation control parameters was proposed by ... See full document
164
Turbo Coded Adaptive Modulation Versus Space Time Trellis Codes for Transmission over Dispersive Channels
... both space–time trellis and block codes was investigated by numerous researchers [30]–[34] when communicating over narrowband Rayleigh fading ...of space–time codes was then also ... See full document
11
Turbo detected unequal protection audio and speech transceivers using serially concatenated convolutional codes, trellis coded modulation and space time trellis coding
... In recent years, joint source-channel coding (JSCC) has been receiv- ing significant research attention in the context of both delay- and complexity-constrained transmission scenarios. JSCC aims at design- ing the ... See full document
5
Turbo Detection of Space time Trellis Coded Constant Bit Rate Vector Quantised Videophone System using Reversible Variable Length Codes, Convolutional Codes and Turbo Codes
... videophone systems, in order to achieve a PSNR of 30 dB versus the complexity incurred, which is expressed in terms of the number of decoding iterations ... See full document
5
Quadrature Amplitude Modulation: From Basics to Adaptive Trellis Coded, Turbo Equalised and Space Time Coded OFDM, CDMA and MC CDMA Systems
... During the 1990s a number of publications emerged, describing various techniques de- signed for enhancing the achievable performance of QAM transmissions schemes, when com- municating over mobile radio channels. All of ... See full document
273
Space Time Turbo Coded Modulation: Design and Applications
... antenna systems. The so-called space-time coding (STC) schemes are focused on merging antenna diversity with appropriate channel coding in order to achieve both coding and antenna diversity ...the ... See full document
13
Low Complexity Receiver Structures for Space Time Coded Multiple Access Systems
... in space-time coded systems has been concerned with single-user channels [1, 2, ...single-user space-time code con- struction was given in ...for space-time ... See full document
14
Performance of Turbo Interference Cancellation Receivers in Space Time Block Coded DS CDMA Systems
... rate space- time block codes are being used, the overall code rate of both systems is not affected, thus the puncturing pattern used determines the total system code ...system complexity are ... See full document
9
Reduced Complexity I/Q Turbo Detector for Convolutional Coding Assisted Space Time Trellis Coding
... a reduced-complexity turbo detector for convolutional-coding aided space-time trellis coded (STTC) ...(I/Q) detection principle devel- oped for ... See full document
5
Reduced Complexity In Phase/Quadrature Phase M QAM Turbo Equalization Using Iterative Channel Estimation
... the I/Q components of the received signals, namely and , become dependent on and after transmission over the complex ...consecutive turbo equalization iterations, ultimately yielding a performance ... See full document
9
Turbo Detection of Channel Coded Space Time Signals Using Sphere Packing Modulation
... legitimate space-time signals G 2 (x l,1 , x l,2 ), l = 0, 1, ...consecutive time slots, where the throughput of the system is given by (log 2 L)/2 bits per channel ...transmitted ... See full document
5
Turbo Detected Unequal Protection MPEG 4 Wireless Video Telephony using Multi Level Coding, Trellis Coded Modulation and Space Time Trellis Coding
... EXIT charts [22] have been widely used for analysing the convergence behaviour of iterative decoding aided con- catenated coding schemes. A specific novelty of this paper is that we will employ the technique proposed in ... See full document
9
Space Time Trellis Coded 8PSK Schemes for Rapid Rayleigh Fading Channels
... communication systems are emerging, higher data rates with improved quality of service are re- ...both space and time. Systems combin- ing transmit diversity and trellis codes with high ... See full document
5
Iterative Channel Coded Physical Layer Network Coding on Impulsive Noise Channels
... link-by-link coded PNC employing trellis BICM or turbo codes on additive impulsive noise channels is evaluated at the relay of a conventional two-way relay communications through simulation ...of ... See full document
6
A Low-Complexity Time-Domain MMSE Channel Estimator for Space-Time/Frequency Block-Coded OFDM Systems
... We consider the design of low-complexity MMSE channel es- timators for SF/ST-OFDM systems in unknown wireless dis- persive fading channels. We first derive the MMSE estimator based on the stochastic ... See full document
14
Low complexity a posteriori probability approximation in EM based channel estimation for trellis coded systems
... i.e., I = 1; for I = 1, the complexity reduction obtained by computing the APPs using the new algorithm A2 instead of the BCJR algorithm is about a factor of ... See full document
7
Trellis coded modulation on time dispersive channels
... Chapter 7 Analytical Performance Bounds Preliminaries 7.2 Union Bound on Error-Event Probability 7.3 Upper Bounds on Conditional Pairwise Error Probability 7.3.1 Viterbi Bound 7.3.2 Cher[r] ... See full document
127
Turbo Detected Unequal Protection MPEG 4 Audio Transceiver Using Convolutional Codes, Trellis Coded Modulation and Space Time Trellis Coding
... optimised turbo transceiver ca- pable of providing unequal error protection is proposed for employment in an MPEG-4 aided audio ...of Space-Time Trellis Coding (STTC), Trellis ... See full document
5
Turbo Detected Unequal Protection MPEG 4 Wireless Video Telephony using Trellis Coded Modulation and Space Time Trellis Coding
... TCM coded symbols, TCM informa- tion symbols and the class-i video bits, ...and i, which denote a priori, a posteriori, extrinsic and intrinsic information, ... See full document
5
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