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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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Differential Space-Time-Frequency Codes for
MB-OFDM UWB with Dual Carrier Modulation
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Pilot symbol assisted modulation and differential detection in fading and delay spread
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Design of the differential code shift keying ( 2DPSK ) modulation and demodulation system work flow diagram, and the use of Matlab software on the system dynamic simulation. By using the simulation results, from the baseband signal waveform can be me
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一个基于8发1收的多天线系统的准正交差分调制例程-Based on eight hair 1 gather antenna system of quasi orthogonal differential modulation routines
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针对此,笔者详细介绍了16QAM差分
调制解调的原理,并通过接收端解码电路相应的运算规则消除了频偏和相偏的影响,免除了复杂的
载波和相位同步,降低了QAM接收机的复杂度。-For this, the author describes the detail of the principle of 16QAM differential modulation and demodulation, and by eliminating the frequency deviation and pha
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Pulse code modulation, differential pulse code modulation and delta modulation eplanation and exercises
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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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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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QAM调制的一种差分编码实现方法，便于实现-A differential coding QAM modulation method, easy to implement
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数字调制就是把数字基带信号的频谱搬移到高频处，形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控（ASK）、频移键控（FSK）、绝对相移键控（PSK）、相对（差分）相移键控（DPSK）。在接收端可以采用想干解调或非相干解调还原数字基带信号。
-Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of ban
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关于4DPSK调制中的差分编码,以及4dpsk的解码-4DPSK differential modulation encoding and decoding
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MIMO MULTIPLE INPUT MULTIPLE OUTPUT
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在瑞利信道条件下采用差分调制，LDPC编码系统的BP译码算法的实现。-Differential modulation in Rayleigh channel conditions, achieve BP decoding algorithm for LDPC coding system.
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different pulse position modulation
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相对码及其反码分别和载波相乘再相加，即得到调制信号
解调
解调系统中，极性比较法和差分相干法有很多部分相同，可以用相同设计
-Relative code and its inverse code respectively and carrier multiplication and then add, get modulation signal
demodulation
In the demodulation system, the polarity comparison m
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详细画出了时域和频域的相关图，非归零型差分相位调制信号建模与仿真分析 ，结合PCA的尺度不变特征变换(SIFT)算法。- Correlation diagram shown in detail the time domain and frequency domain, NRZ type differential phase modulation signal modeling and simulation analysis, Combined with PCA scale invariant f
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PLS部分最小二乘工具箱,非归零型差分相位调制信号建模与仿真分析 ，空间目标识别，采用PM算法。- PLS PLS toolbox, NRZ type differential phase modulation signal modeling and simulation analysis, Space target recognition algorithm using PM.
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计算多重分形非趋势波动分析matlab程序,music高阶谱分析算法，非归零型差分相位调制信号建模与仿真分析 。- Calculation multifractal detrended fluctuation analysis matlab program, music higher order spectral analysis algorithm, NRZ type differential phase modulation signal modeling and simulation an
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isodata 迭代自组织的数据分析，抑制载波型差分相位调制，是路径规划的实用方法。- Isodata iterative self-organizing data analysis, Suppressed carrier type differential phase modulation, Is a practical method of path planning.
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