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The Implementation of G.726 Adaptive Differential Pulse Code Modulation (ADPCM) on TMS320C54x DSP-The Implementation of G.726 Adaptive Diff erential Pulse Code Modulation (ADPCM) on TMS3 20C54x DSP
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基于自适应调制编码的OFDM系统的研究文章-Adaptive Modulation and Coding for OFDM Systems
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Abstract—In this paper we present an initial performance
evaluation of the 3GPP UTRA Long Term Evolution (UTRA
LTE) uplink with baseline settings. The performance results
are obtained from a detailed UTRA LTE uplink link level
simulator suppo
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ACM (Adaptive Code Modulation) in OFDM
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本文是最新的优秀论文,有关自适应调制在mimo-ofdm中的应用-This is the latest excellent paper, the adaptive modulation in mimo-ofdm Application
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AF协作分集信道与M-QAM自适应调制技术的系统频谱效率分析-AF cooperative diversity channels with M-QAM adaptive modulation spectral efficiency of the system
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this is about the modulation
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MIMO-OFDM系统信道估计和自适应调制算法的研究-MIMO-OFDM system channel estimation and adaptive modulation algorithm
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This contribution considers semi-blind adaptive equalization for communication systems that employ high-throughput quadrature
amplitude modulation signalling. A minimum number of training symbols, approximately equal to the dimension
of the equal
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本文提出了数字与模拟
相结合的自适应对消方案。通过对发射天线耦合过来的参考信号进行采样，转
换为数字信号后输入信号处理器中经调幅调相处理，再经过DAC转换并放大
后和接收机接收干扰信号相抵消，抵消残留信号再采样转换为数字信号后输入
到信号处理器中调整调幅调相的权值，重复上述过程，形成模拟和数字相结合
的自适应干扰抵消，最终使干扰噪声得到了衰减。
-This paper presents a combination of digital and analog adaptiv
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Abstract— We propose a simple speech compression algorithm
using subband division and ADPCM (Adaptive Differential
Pulse Code Modulation) algorithm. Although speech data are
stored in a semiconductor memory device, its capacity and the
availa
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In this contribution, we propose an adaptive Turbo
Trellis Coded Modulation (TTCM) aided Distributed Space-Time Trellis Coding (STTC) scheme for cooperative communication over quasi-static Rayleigh fading channels.
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The 4g wireless uses Orthogonal Frequency Division Multiplexing (OFDM), Ultra Wide Radio Band (UWB), and Millimeter wireless. Data rate of 20mbps is employed. Mobile speed will be up to 200km/hr. The high performance is achieved by the use of long te
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Rate-Adaptive Modulation and Coding for
Optical Fiber Transmission Systems by
Gwang-Hyun Gho and Joseph M. Kahn, Fellow, I-Rate-Adaptive Modulation and Coding for
Optical Fiber Transmission Systems by
Gwang-Hyun Gho and Joseph M. Kahn, Fellow
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Quadrature ampliltude modulation has high spectral efficiency but is highly sensitive to power amplifier
nonlinearities. It is shown that an adaptive predistorter usig polynomial amplitude and phase
predistortion functions can be used to lineariz
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adaptive modulation, best ever found, and most simplest
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一些介绍移动通信中自适应编码调制AMR的资料，希望有用-Some of the mobile communication in the adaptive modulation AMR information, hope useful
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Comparative Study of Different Guard Time
Intervals to Improve the BER Performance of
Wimax Systems to Minimize the Effects of ISI and
ICI under Adaptive Modulation Techniques over
SUI-1 and AWGN Communication Channels
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自适应调制水声通信modem,可根据水声信道特性进行调制参数的自适应优化，提供了实验数据说明技术方案的有效性-Ada ptive UWA modem to adjust the paramter of modulation to adapt to different channels
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The main objective of this research to implement, and analysis of WiMAX model with different modulation and coding schemes, Adaptive Modulation and Coding (AMC) using OPNET network modeler. By expressing the different types of modulation and coding m
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