Last, we introduced the way of the QAM soft demodulation.
最后介绍了本文实现QAM软解调的解调方法。
We apply sparse signal processing to QAM blind equalization.
我们将稀疏信号处理应用于QAM盲均衡。
QAM modulation is widely used in cable and wireless transmission.
QAM调制方式广泛应用于有线和无线传输领域。
Channel coding USES the classic outer, inner coding structure and QAM.
信道编码采用了典型的内外层编码技术和QAM调制技术。
This paper proposed a modulation recognition algorithm for M-QAM signals.
提出了一种M - QAM信号的识别算法。
The tuner is for QAM demodulation and error-correcting decoding functions.
其中，QAM解调和解码功能由一体化高频头来实现。
A blind adaptive equalizer for digital QAM demodulator ASIC chip is designed.
设计了一种用于数字QAM解调芯片中的自适应盲均衡器。
The timing-error estimation based on waveform detection can be used in PSK/QAM.
基于波形检测的定时误差估计算法适用于PSK/QAM调制方式。
A new blind equalization algorithm is proposed for QAM and PAM communication systems.
本文提出一种适合于PAM、QAM数字通信系统的新的盲均衡算法。
The QAM modulation based on single chip computer and A/D converter is finally presented.
最后分析了采用单片机和D/A变换器实现的QAM调制解调方法。
The application of the staggered technique in the QAM system is introduced in this paper.
文章介绍了参差延时技术在QAM系统中的应用。
A switched-capacitor SO four quadrant analog multiplier 4-qam is presented in this paper.
本文给出一种新型四象限模拟乘法器(4 - QAM)的实现电路。
At the same time, M-QAM mapping can be used in OFDM for improving data transportation speed.
同时在OFDM调制时可以采用M -QAM映射方式，提高短波跳频系统的信息传输速率。
Finally, we apply this new method to the single mixture BSS for QAM signal, and get good result.
最后，我们将方法应用于QAM调制信号的单混合信号的盲分离问题，得到较好的分离效果。
Based on MPEG-2 standard, the theory of head-end package processor in QAM modulator is interpreted.
以MPEG - 2标准为基础，阐述了QAM调制器前端包处理器的原理。
The modulation recognition technique of QAM signal by the constellation diagram is given in this paper.
给出了利用信号星座图的QAM信号调制方式识别技术。
Using just two inverters for glue logic , an 8-bit microcontroller and two 12-bit DACs enable 256-level QAM.
仅使用两个转换器形成胶连逻辑，一个8位微处理器和两个12位DAC实现256级QAM。
Quadrature Amplitude Modulation (QAM) is used to transfer signals by digital TV system based on DVB_C standard.
基于DVB_C标准的数字电视系统采用正交幅度调制(QAM)传送信号。
We differentiate the sorted inverse of the QAM signals, to get a sparse signal with only a few non-zero elements.
我们将接受的QAM信号取反排序后进行差分，获得了稀疏信号。
Due to no channel estimation required for Rayleigh fading channel, quotient coded QAM has lower receiver complexity.
商分编码QAM由于无需信道估计和均衡，因此降低了在瑞利衰落信道解调的复杂性。
The QAM shall be responsible for assuring that significant conditions adverse to quality are promptly identified and corrected.
质量保证经理负责及时识别和纠正重大质量问题。
Following is an analytical expression to calculate the BER of M-QAM under Rayleigh channel when channel estimation error exists.
提出了计算瑞利信道下存在信道估计误差时m -QAM的误比特率的解析表达式。
QAM at a fixed point-to-point digital microwave systs in the wider application, it has a very high frequency spectrum utilization.
QAM在固定的点对点数字微波系统中应用较广泛，它具有很高的频谱利用率。
The MPEG2 frame structure, error correcting encoding and decoding, interleave and deinterleave, and64 QAM modem are analyzed in detail.
分析了数字视频信号MPEG2的帧结构、信道编译码方法、交织与解交织及64QAM调制与解调等关键技术。
This paper presents a Nyquist filter to perform symbol synchronization and matched filtering in a QAM demodulator for digital television.
本文设计了一种用于完成QAM数字电视解调芯片中符号及匹配成形功能的奈奎斯特滤波器。
QAM (Quadrature Amplitude modulation) has been widely used in various digital communication systems due to its high modulation efficiency.
正交幅度调制(QAM)具有较高的调制效率，被广泛应用于各种数字通信系统中。
In chapter 6, it introduces the algorithm of timing recovery and the carrier recovery algorithm in the application of high QAM modulation.
第六章主要介绍了定时同步算法及高阶调制中的载波同步算法。
This paper proposed a modem based on adaptive equalization and QAM in oil logging for cable telemetry communication systems with high date rate.
提出一种适用于石油测井领域高速电缆遥测通信系统，基于自适应均衡和QAM正交振幅调制技术的调制解调器的原理和实现方法。
In this paper, a new scheme to realize O-QAM system by means of cascading a discrete cosine transformer (DCT) and a weighting network is presented.
本文提出用离散余弦变换(DCT)处理器级联一个权重网络实现O -QAM系统的新方案。
The QAM will intervene to resolve the situation to the satisfaction of all parties ensuring that the PSL QA progarmme requirements are fully achieved.
质量保证经理（QAM）将介入，并解决问题，使各方满意，确保执行情况完全符合管架有限公司（PSL）的质量保证计划（QA）要求。
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