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一个经典的宽带多位sigma delta调制器设计，较为好用-More than a classic sigma delta modulator broadband design, the more useful
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Modeling Sigma-Delta Modulator Non-Idealities in SIMULINK
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Improved modeling of sigma-delta modulator non-idealities in Simulink
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The intention of the work is to analyze the feasibility of using a Sigma-Delta modulator based analog-to-digital converter for true random number generation, whereas the noise source is integrated into modulator’s loop as well as
design a Sigma-Del
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In this paper, we propose and study an adaptive delta modulator
that has improved SNR performance and better robustness
in tracking highly varying signals. The step-size
adaptation used in this modulator is based on information
about the abso
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delta sigma modulator
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通过MATLAB对过采样sigma-delta调制器进行仿真的设计方案，采用多级级联结构，有效减少运算量和硬件开销。-By MATLAB on the over-sampling sigma-delta modulator design simulation, using multi-stage cascade structure, effectively reduce the computational complexity and hardware overhead.
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Determine the SNR for a delta-sigma modulator by using simulations.
The modulator is described by a noise transfer function (ntf)
and the number of quantizer levels (nlev).
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generation of wideband high dynamic range analog signal for area-efficient MADBIST, especially for the on-chip testing of wireless communication IF digitizing sigma–delta modulator chip. Via increasing the order of the one-bit bandpass sigma–delta m
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this archive is a document that us allows make a simulation of modulator sigma delta
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sigma delta modulator
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针对数字音频领域16 bit精度、20 kHz带宽的设计要求，以0．18 Ixm CMOS工艺设计二阶单环的一位sigma．delta调制器，-16 bit digital audio field for accuracy, 20 kHz bandwidth design requirements to 0.18 Ixm CMOS process design, a second-order single-loop sigma. delta modulator,
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sigma-delta调制器的matlab模拟程序-sigma-delta modulator matlab simulation program
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simulink模拟的二阶sigma delta调制器 可以提高传输速率 中间用到了半带滤波器和FIR滤波器CIC滤波器 进行过采样-Simulink simulation of second order sigma delta modulator can improve the transmission rate use among the half took filter and FIR filter CIC filter sample
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sigma delta modulator
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SIGMA DELTA MODULATOR
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sigma-delta modulator toolbox
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sigma-delta调制器工具箱，包括SIMULINK和MATLAB-sigma-delta modulator toolbox, including MATLAB and SIMULINK
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这是用simulink仿真的一个小数分频锁相环（fraction_N PLL），使用了sigma-delta modulator和8/9预分频，这只是其中一部分，如果再想实现细节，还有待更深入，可以联系我qq790290115-fraction_N PLL using simulink(2013a),it includes sigma-delta modulator and 8/9 prescaler
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实现SIGMA-DELTA Modulator的veriolog代码-sigma-delta moudulator for RFPLL
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