作者: 使殘廢 時(shí)間: 2025-3-21 21:04
978-1-4419-5116-8Springer Science+Business Media Dordrecht 1999作者: 現(xiàn)代 時(shí)間: 2025-3-22 04:26 作者: 曲解 時(shí)間: 2025-3-22 06:21 作者: Obliterate 時(shí)間: 2025-3-22 12:11
SDM Implementations,During the research that lead to this book, several implementations of (bandpass) SDMs have been realized. A digital SDM board was made for real-time simulations. The design of two continuous time bandpass SDMs was based on the stability criteria described in Chapter 5 and the loop filter structures proposed in Chapter 6.作者: 鉤針織物 時(shí)間: 2025-3-22 14:42
https://doi.org/10.1007/3-540-27612-2 sampled in time and quantized to discrete amplitudes. Although in general both actions result in distortion of the original signal, the distortion resulting from sampling in time can be avoided. Quantization of the signal to discrete amplitudes always introduces errors.作者: anarchist 時(shí)間: 2025-3-22 17:27 作者: Lineage 時(shí)間: 2025-3-23 00:47
Arthrose (degenerative Gelenkerkrankungen)ly achievable performance depends on several parameters such as the oversampling ratio, the order of the loop filter and the resolution of the quantizer. Deterministic effects such as pattern noise and dead zones, as well as a non-ideal implementation affect the actual performance of an SDM.作者: NEXUS 時(shí)間: 2025-3-23 03:36 作者: 刻苦讀書 時(shí)間: 2025-3-23 06:48 作者: COM 時(shí)間: 2025-3-23 13:05
Arthrose (degenerative Gelenkerkrankungen)noise shaping is the exchange of resolution in time for resolution in amplitude. By increasing the resolution in time (oversampling) and by applying error feedback, the resolution and the theoretically achievable SNR of an ADC or DAC can be increased.作者: single 時(shí)間: 2025-3-23 14:04
Arthrose (degenerative Gelenkerkrankungen)ly achievable performance depends on several parameters such as the oversampling ratio, the order of the loop filter and the resolution of the quantizer. Deterministic effects such as pattern noise and dead zones, as well as a non-ideal implementation affect the actual performance of an SDM.作者: expdient 時(shí)間: 2025-3-23 18:01
Degenerative Wirbels?ulenerkrankungenators as oversampled A/D converters. However, the stability of the nonlinear feedback loop of the modulators has yet to be proven. Caused by the nonlinearity of the quantizer, stability methods for linear systems such as the Routh-Hurwitz test are not applicable. The nature of the instabilities also作者: 誤傳 時(shí)間: 2025-3-23 23:49 作者: 巨大沒有 時(shí)間: 2025-3-24 03:05 作者: Ballad 時(shí)間: 2025-3-24 09:49 作者: insurgent 時(shí)間: 2025-3-24 11:01
Noise Shaping Concepts,noise shaping is the exchange of resolution in time for resolution in amplitude. By increasing the resolution in time (oversampling) and by applying error feedback, the resolution and the theoretically achievable SNR of an ADC or DAC can be increased.作者: Soliloquy 時(shí)間: 2025-3-24 15:50 作者: Foment 時(shí)間: 2025-3-24 22:25
Book 1999als. Through the use of oversampling andnegative feedback, the quantization errors of a coarse quantizer aresuppressed in a narrow signal band in the output of the modulator.Bandpass sigma delta modulation is well suited for A/D conversion ofnarrow band signals modulated on a carrier, as occurs in c作者: 反饋 時(shí)間: 2025-3-25 01:20 作者: ULCER 時(shí)間: 2025-3-25 07:21 作者: MONY 時(shí)間: 2025-3-25 09:54 作者: 無彈性 時(shí)間: 2025-3-25 14:53 作者: 教育學(xué) 時(shí)間: 2025-3-25 19:36 作者: Adherent 時(shí)間: 2025-3-25 23:30
Introduction,eir digital counterparts. Digital signal processing has numerous advantages over analog signal processing such as flexibility, noise immunity, reliability and potential improvements in performance and power consumption by scaling of the technology. In addition, the design, synthesis, layout and testing of digital systems can be highly automated.作者: idiopathic 時(shí)間: 2025-3-26 01:38
Stability,nearity of the quantizer, stability methods for linear systems such as the Routh-Hurwitz test are not applicable. The nature of the instabilities also requires a refinement of the definition of stability within the context of SDMs.作者: Handedness 時(shí)間: 2025-3-26 04:25
Design of Continuous Time Bandpass SDMS, design considerations. For bandpass SDMs the use of a continuous time loop filter seems advantageous. The stability requirements on the equivalent discrete time loop filter affect the design and architecture of the continuous time loop filter.作者: Jubilation 時(shí)間: 2025-3-26 09:49 作者: Detoxification 時(shí)間: 2025-3-26 16:24 作者: Oligarchy 時(shí)間: 2025-3-26 18:02 作者: A簡(jiǎn)潔的 時(shí)間: 2025-3-26 21:34
Introduction,its by digital signal processing systems. In audio, video, communications and many other application areas, analog techniques have been replaced by their digital counterparts. Digital signal processing has numerous advantages over analog signal processing such as flexibility, noise immunity, reliabi作者: macular-edema 時(shí)間: 2025-3-27 02:36 作者: 最低點(diǎn) 時(shí)間: 2025-3-27 05:22 作者: PAEAN 時(shí)間: 2025-3-27 11:03
Performance,ly achievable performance depends on several parameters such as the oversampling ratio, the order of the loop filter and the resolution of the quantizer. Deterministic effects such as pattern noise and dead zones, as well as a non-ideal implementation affect the actual performance of an SDM.作者: Granular 時(shí)間: 2025-3-27 14:45 作者: 極大痛苦 時(shí)間: 2025-3-27 19:12
Design of Continuous Time Bandpass SDMS,tant design criterion for SDMs, several other criteria and performance goals determine the actual choice of architecture, oversampling ratio and other design considerations. For bandpass SDMs the use of a continuous time loop filter seems advantageous. The stability requirements on the equivalent di作者: Magisterial 時(shí)間: 2025-3-28 00:00
Conclusion and Discussion,nce more that the apparent simplicity of error feedback coders such as noise shapers and sigma delta modulators is deceitful. The presence of the nonlinearity of the quantizer and a loop filter in the feedback loop is problematic for an exact analysis. In this book it has been shown that a considera作者: 污穢 時(shí)間: 2025-3-28 02:19 作者: 使成核 時(shí)間: 2025-3-28 06:32 作者: conception 時(shí)間: 2025-3-28 10:27 作者: covert 時(shí)間: 2025-3-28 15:52 作者: 打擊 時(shí)間: 2025-3-28 20:02
Martin Mihajlov,Borka Jerman-Blazicimulation results for two single flexible-link manipulators and a two-link manipulator were presented to illustrate the advantages and improved performance of the proposed tip position tracking controllers over the conventional PD-type controllers.
