Modulation and coding are discussed.
讨论了调制编码方式。
Adaptive modulation and coding by using convolutional codes is a key technology to solve the above problem.
利用删除卷积码实现自适应调制编码是解决上述问题的一个关键技术。
Adaptive modulation and coding (AMC) can effectively improve the spectral efficiency for wireless data transmissions.
自适应编码调制(amc)技术可以有效地提高无线数据传输的频谱利用率。
This paper proposed a resource allocation algorithm based on multiuser diversity based on the subcarrier allocation of adaptive modulation and coding.
针对全球微波接入互操作性系统中自适应调制编码子载波分配方式，该文提出一种基于多用户分集的资源分配算法。
The simulation results show that the proposed algorithm improved the throughput more obvious than any single modulation and coding scheme whether under high or low SNR conditions.
仿真结果表明：无论在高信噪比还是在低信噪比条件下，自适应算法均比单一的编码调制方案吞吐量有明显的提升。
The model supports the multi-rate non-ideal channel using adaptive modulation and coding (AMC), which is the key feature in the wireless networks to increase the effective transmission rate.
该模型支持采用自适应调制和编码(AMC)的多速率非理想信道，而AMC在无线网络中是增加有效传输率的关键技术。
This article mainly investigated the link adaptation schemes of LTE system based on this simulation platform, and simulated adaptive modulation and coding (AMC) and Hybrid ARQ schemes in the platform.
在此基础上，本文重点研究了LTE中的链路自适应方案，对自适应调制编码（AMC）技术以及混合ARQ算法进行了系统仿真。
The mainly work is described as follows:1, A joint source-channel coding and modulation scheme is presented.
主要获得以下几方面的成果：1、提出了一种信源-信道联合编码调制的方案。
It spurs us to develop highly efficient coding, modulation and signal processing techniques to improve the wireless frequency spectrum efficiency.
这种挑战使得人们努力开发高效的编码、调制以及信号处理技术来提高无线频率的效率。
In this paper, we present a novel covert communication technique based on adaptive quantization index modulation (AQIM) and channel coding via the comparison of several existing ones.
比较目前几种信息隐藏技术，提出了一种基于自适应量化索引调制(AQIM)与信道编码实现信息隐藏通信的新方法。
To develop highly efficient coding, modulation and signal processing technologies is becoming the most necessary measure to realize these demands.
开发高效的编码、调制以及信号处理技术成为提高无线频率效率的必然手段和当务之急。
Based on the characters of long rang underwater acoustic channels and MFSK modulation, a new Frequency Group Coding (FGC) method is proposed in this paper.
本文针对远程水下信道和MFSK调制的特点，提出了一种新的频率分组编码(FGC)方法。
Modulation of spatial frequency by means of multidimensional holographic modulating board can bring about transformation from object via frequency to image and implement pseudo-color coding.
通过多维全息调制板对空间频率进行调制，完成物-频-像的变换过程，可实现空间假彩色编码。
Methods and apparatus are provided for modulation coding a stream of binary input data.
本发明提供了用于调制编码二进制输入数据流的方法及装置。
This paper discusses the technique of waveform coding for digital modulation and presents the idea of waveform coding based on biorthogonal wavelets.
讨论了数字调制技术中的波形成形问题，提出利用双正交子波实现波形成形的思想。
On the sending end, the paper focuses on Error Control Coding, Waveform Shaping, Spread Spectrum and 8PSK modulation, etc.
在发送端，主要研究了差错控制编码，波形成形、扩频和8PSK调制等关键技术；
In this thesis, the coding and modulation techniques in UWB communications are studied.
本文研究了超宽带通信中的编码和调制技术。
The system also supports two level hierarchical channel coding and modulation, including uniform and multiresolution constellation.
系统还支持两层次式通道编码与调变，包括均匀与多分辨率群集。
Both the modulation and demodulation techniques and the coding techniques have been involved in the system, and have been combined by TCM to improve the performance.
它涉及了调制解调技术、编解码技术两大关键技术，并采用TCM技术将两者结合起来，使得系统性能进一步提高。
Through keyboard and code generation circuit, coding and pulse modulation vibration with infrared project to form infrared project circuit.
通过键盘及代码生成电路、编码、脉冲调制振荡和红外发射构成红外发射电路。
A novel structure of combing two-level coding and 8psk modulation is proposed in this paper.
提出了一种将两级编码与8psk结合的新型编码结构。
When used for multiplexing, it is a coding and modulation scheme.
当用于复用时，可以作为一种特殊的编码调制方法。
This article mainly introduces three kernel technics. Adaptive Coding and Modulation (ACM), Input Adaptation and a new method of Forward Error Correction.
本文重点介绍了DVB - S2系统中的三项核心技术：自适应编码调制(acm)、输入适配与新的前向纠错编码技术。
Their performance is compared with that of binary LDPC codes with same coding rates over AWGN channel by BPSK modulation and 8psk modulation.
同时，与等价编码速率的二进制ld P C码进行了性能比较，分析了多进制ldpc码的纠错性能和译码复杂度。
Their performance is compared with that of binary LDPC codes with same coding rates over AWGN channel by BPSK modulation and 8psk modulation.
同时，与等价编码速率的二进制ld P C码进行了性能比较，分析了多进制ldpc码的纠错性能和译码复杂度。
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