Suchergebnisse - "modulation coding"

Transmitter and Receiver Architectures for Molecular Communications: A Survey on Physical Design With Modulation, Coding, and Detection Techniques von Kuscu, Murat, Dinc, Ergin, Bilgin, Bilgesu A., Ramezani, Hamideh, Akan, Ozgur B.

“… Inspired by nature, molecular communications (MC), i.e., the use of molecules to encode, transmit, and receive information, stands as the most promising …”
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Joint relay selection and adaption of modulation, coding and transmit power for spectral efficiency optimisation in amplify-forward relay network von Taki, Mehrdad, Sadeghi, Mohammad

“… (optimised time division with discrete adaptation of powers). In all schemes spectral efficiency is optimised using adaptive modulation, coding and transmit power subject …”
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Sparse modulation coding for increased capacity in volume holographic storage von King, B M, Neifeld, M A

“… In page-oriented memories, data pages commonly consist of comparable numbers of on and off pixels. Data-page sparsity is defined by reduction of the number of …”
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Degrees of freedom in adaptive modulation: a unified view von Seong Taek Chung, Goldsmith, A.J.

“… We examine adaptive modulation schemes for flat-fading channels where the data rate, transmit power, and instantaneous BER are varied to maximize spectral efficiency, subject to an average power and BER constraint …”
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Grouping modulation with different codes for improving performance in cVEP-based brain–computer interfaces von Wei, Qingguo, Gong, Huayun, Lu, Zongwu

“… Four subjects participated in a simulated online experiment and a high ITR of 129.58 bits/min was achieved due to the sharp increase of the number of targets …”
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Improving Multi-Level NAND Flash Memory Storage Reliability Using Concatenated BCH-TCM Coding von Li, Shu, Zhang, Tong

“… However, continuous technology scaling makes MLC NAND flash memories increasingly subject to worse raw storage reliability …”
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Transmitter and Receiver Architectures for Molecular Communications: A Survey on Physical Design with Modulation, Coding and Detection Techniques von Kuscu, Murat, Dinc, Ergin, Bilgin, Bilgesu A, Ramezani, Hamideh, Akan, Ozgur B

“… Inspired by Nature, molecular communications (MC), i.e., use of molecules to encode, transmit and receive information, stands as the most promising …”
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Codes for digital recorders von Schouhamer Immink, K.E., Siegel, P.H., Wolf, J.K.

“… This paper surveys the theory and practice of constrained coding, tracing the evolution of the subject from its origins in Shannon's classic 1948 paper to present-day applications in high-density digital recorders …”
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CMOS transconductance multipliers: a tutorial von Gunhee Han, Sanchez-Sinencio, E.

“… Although high performance bipolar junction transistor multipliers have been available for some time, the CMOS multiplier implementation is still a challenging subject especially for low-voltage …”
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Performance of Variable-Power Adaptive Modulation With Space-Time Coding and Imperfect CSI in MIMO Systems von Xiangbin Yu, Xiangbin Yu, Shu-Hung Leung, Shu-Hung Leung, Wai Ho Mow, Wai Ho Mow, Wai-Ki Wong, Wai-Ki Wong

“… ) subject to a target bit-error rate (BER) and an average power constraint are derived. It is shown that the Lagrange multiplier in the constrained SE optimization does exist and is unique for imperfect CSI and for single-input-single-output (SISO …”
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Opportunistic Encryption: A Trade-Off between Security and Throughput in Wireless Networks von Haleem, M.A., Mathur, C.N., Chandramouli, R., Subbalakshmi, K.P.

“… Wireless network security based on encryption is widely prevalent at this time. However, encryption techniques do not take into account wireless network …”
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Power-Efficient Resource Allocation and Quantization for TDMA Using Adaptive Transmission and Limited-Rate Feedback von Xin Wang, Marques, A.G., Giannakis, G.B.

“… Power-efficient scheduling and resource allocation are critical tasks for wireless sensor networks as well as commercial and tactical radios relying on IEEE …”
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Optimum Power and Rate Adaptation for MQAM in Rayleigh Flat Fading With Imperfect Channel Estimation von Olfat, A., Shikh-Bahaei, M.

“… We derive an optimum power and rate adaptation for maximizing the spectral efficiency based on an imperfect channel estimate and subject to average power and instantaneous bit error rate (BER …”
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Vibrotactile display coding for a balance prosthesis von Kadkade, P.P., Benda, B.J., Schmidt, P.B., Wall, C.

“… Preliminary experiments have demonstrated the potential usefulness of a precursor balance prosthesis that displays the tilt of the subject using tactile vibrators (tactors …”
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Constellation Subset Selection: Theories and Algorithms von Wu, Hsiao-Chun, Chang, Shih Yu

“… Constellation subset selection (CSS) is a new topic emerging in the adaptive modulation communications. How to choose the subset of the original constellation …”
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SVD-Based Precoding for Single Carrier MIMO Transmission With Frequency Domain MMSE Turbo Equalization von Grossmann, M.

“… ) minimum-mean-squared-error (MMSE) turbo equalization. We consider the problem of optimizing the transmit power allocation over the FD channel eigenmodes subject …”
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Emerging applications of multirate signal processing and wavelets in digital communications von Wornell, G.W.

“… Multirate systems and filter banks have traditionally played an important role in source coding and compression for contemporary communication applications, …”
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Combined turbo equalization and turbo decoding von Raphaeli, D., Zarai, Y.

“… In this letter, the subject of turbo coding in the presence of an intersymbol interference channel is investigated …”
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Design of Interpolative Sigma Delta Modulators Via Semi-Infinite Programming von Ho, C.Y.-F., Ling, B.W.K., Reiss, J.D., Yan-Qun Liu, Kok-Lay Teo

“… (excluding the dc poles) subject to the continuous constraint of this function defined in the frequency domain …”
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Downlink Scheduling Schemes for CDMA Networks with Adaptive Modulation and Coding and Multicodes von Kwan, R., Leung, C.

“… ) are jointly chosen so as to maximize the total transmission bit rate during each scheduling interval, subject to certain constraints …”
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