Partial Turbo Block Coded Adaptive Modulation Scheme
Space Time Block Coded Adaptive Modulation Aided OFDM
... space-time coded scheme outperforms the conventional scheme by at least 10 dB in E b /N 0 ...space-time coded AOFDM scheme using one receiver degrades, when we in- crease the average ...
5
Turbo Coded Adaptive Modulation Versus Space Time Trellis Codes for Transmission over Dispersive Channels
... proposed turbo-coded AQAM ...TC coded fixed ...TC coded fixed modulation scheme outperforms the uncoded AQAM scheme for channel SNRs below 15 dB at the cost of a high ...A ...
11
Adaptive Wireless Transceivers: Turbo Coded, Turbo Equalised and Space Time Coded TDMA, CDMA and OFDM Systems
... 4.10.3 Turbo Equalisation in Wideband Adaptive Modulation In our previous experiments involving the wideband AQAM scheme, the output SNR of the DFE was used as a measure of the channel quality ...
164
Quadrature Amplitude Modulation: From Basics to Adaptive Trellis Coded, Turbo Equalised and Space Time Coded OFDM, CDMA and MC CDMA Systems
... Chapter 1 Introduction and Background This book is concerned with the issues of transmitting digital signals via multilevel modu- lation. We will be concerned with digital signals originating from a range of sources such ...
273
Space Time Turbo Trellis Coded Modulation for Wireless Data Communications
... space-time turbo trel- lis coded modulation ...STTC scheme on fast and block fading channels. The new ST turbo TCM is less sen- sitive to any change in the fading rate compared ...
12
A Turbo-Coded Burst-by-Burst Adaptive Wide-Band Speech Transceiver
... URST-BY-BURST adaptive quadrature amplitude mod- ulation (AQAM) transceivers [1] have recently generated substantial research interests in the wireless communications community ...specific modulation mode, ...
10
Adaptive redundant residue number system coded multicarrier modulation
... leaving block length of 2000 bits, which was necessary for achieving a high turbo-coded performance, but prevented code rate adaptation on a short-term ...to adaptive-rate coding and ...
10
Performance evolution of turbo coded MIMO WiMAX system over different channels and different modulation
... Neha Pathak #1 , Neha Bakawale *2 # Department of Electronics and Communication, Patel Group of Institution, Indore Abstract— The wireless communication is highly affected with the channel behavior. The uses of ...
9
Burst by Burst Adaptive Turbo Coded Radial Basis Function Assisted Decision Feedback Equalization
... this scheme with the thresholds listed in Table VI for correct decision feedback and detected decision ...The turbo-coding parameter is given in Table IV and the number of turbo-decoder iterations is ...
11
Trellis Coded Spatial Modulation
... a block of information bits to the transmit antenna ...the block of information bits is mapped to a complex symbol using conventional digital modula- tion ...original block of data ...The ...
14
Turbo Coded Burst by Burst Adaptive Wideband Modulation with Blind Modem Mode Detection
... the modulation mode selected as shown in T able 1. A random turbo interleaver size was chosen in order to ensure burst-by-burst decoding and subsequently we were able to exploit the SD-based error ...
6
Near Capacity Turbo Trellis Coded Modulation Design
... high-order modulation based TTCM schemes by performing a search for good constituent TCM component codes with the aid of symbol-based EXIT charts and truncated symbol-based union ...
5
Combined Trellis Coded Modulation and Blind Turbo Equalisation
... proposed coded modulation based turbo{PSP equaliser, we.. Observe in the table that for the shake of a[r] ...
5
Space Time Turbo Coded Modulation: Design and Applications
... The quasi-static fading channel is the worst case of fading realization where fading is constant during the whole trans- mission of one frame and therefore no temporal diversity is available. In order to test the ...
13
Turbo Equalization For Space-Time Block Coded FWA Systems
... building block in combating ISI is the equalizer, or more effectively, the turbo equalizer that performs equalization and channel decoding jointly in an iterative ...STTC coded multiple-input, ...
6
A Proposed Turbo Coded Wavelet Packet Modulation based MC CDMA
... coding scheme to be used with the wavelet based MC-CDMA ...that turbo codes are capable of achieving BER of the order of 10 -5 at E b /n ₒ of just ...
7
Comparative Study of Concatenated Turbo Coded and Space Time Block Coded as well as Space Time Trellis Coded OFDM
... time trellis codes using no channel coding over strongly dis-. persive channels[r] ...
5
Low Complexity Decoding of Block Turbo Coded System with Antenna Diversity
... space-time block turbo-coded system with low performance degra- ...Two block turbo-coded systems with antenna diversity are ...space-time block code, and the recently ...
11
Subband adaptive turbo coded OFDM based interactive video telephony
... Subband-Adaptive Turbo-Coded OFDM-Based Interactive Video Telephony Peter ...of adaptive orthogonal frequency division multiplex (AOFDM) video systems are proposed for interactive ...
11
Burst by Burst Adaptive Turbo coded OFDM Based Video Telephony
... various AOFDM systems having dierent target bitrates. The previously described AOFDM transceiver of Table 1[r] ...
5