Mostrando 481 - 500 Resultados de 1,713 Para Buscar '"noise"', tiempo de consulta: 0.08s Limitar resultados
  1. 481
    Publicado 2013
    Tabla de Contenidos: “…Dfine 2.0 -- What Is Digital Noise? -- Understanding Dfine -- Getting Started with Dfine -- Reducing Noise -- Expanded Noise Reduction Options -- Photoshop's Selective Tools -- Looking Forward -- Chapter 2. …”
    Libro electrónico
  2. 482
    Publicado 2017
    Tabla de Contenidos: “…Oriental foxtrots and phonographic noise, 1910s-1940s -- 2, Jeans, rock, and electric guitars, 1950s-mid-1960s -- 3. …”
    Libro electrónico
  3. 483
    por Smaini, Lydi, 1974-
    Publicado 2012
    Tabla de Contenidos: “…Eb/N0 1.4.4 Complex baseband representation 2 Chapter 2: RF Analog impairments description and modeling 2.1 Introduction 2.2 Thermal Noise 2.2.1 Additive White Gaussian Noise 2.2.2 Noise Figure and Sensitivity 2.2.3 Cascaded noise voltage in IC design 2.2.4 AWGN in simulations 2.2.5 Flicker Noise and AWGN modeling 2.3 Oscillator Phase Noise 2.3.1 Description and Impact on the system 2.3.2 Phase Noise Modeling in Frequency Domain 2.3.3 Simulation in Temporal Domain 2.3.4 SNR limitation due to the phase noise 2.3.5 Impact of phase noise in OFDM 2.4 Sampling jitter 2.4.1 Jitter definitions 2.4.2 Sampling jitter and phase noise relationship 2.4.3 SNR limitation due to sampling jitter 2.4.4 Impact of sampling jitter in OFDM 2.4.5 Sampling jitter modeling 2.5 Carrier Frequency Offset 2.5.1 Description 2.5.2 Impact of Carrier Frequency Offset in OFDM 2.6 Sampling Frequency Offset 2.6.1 Description 2.6.2 Impact of Sampling Frequency Offset in OFDM 2.7 I&Q mismatch 2.7.1 Description 2.7.2 IQ mismatch modeling 2.7.3 SNR limitation due to IQ mismatch 2.7.4 Impact of IQ mismatch in OFDM 2.8 DAC/ADC quantization noise and clipping 2.8.1 SNR limitation due to the quantization noise and clipping level 2.8.2 Impact of converter clipping level in OFDM 2.8.3 DAC and ADC dynamic range in OFDM 2.8.4 DAC and ADC modeling 2.9 IP2 and IP3: 2nd and 3rd Order non-linearities 2.9.1 Harmonics (Single-tone test) 2.9.2 Intermodulation Distortion (Two-tone test) 2.9.3 Receiver performance degradation due to the non-linearities 3 Chapter 3: Simulation of the RF Analog impairments impact on real OFDM-based transceivers performance 3.1 Introduction 3.2 WLAN and mobile WIMAX PHY overview 3.2.1 WLAN: Standard IEEE 802.11a/g 3.2.2 Mobile WiMAX: Standard IEEE 802.16e 3.3 Simulation bench overview 3.3.1 WiFi and WiMAX OFDM transceiver modeling 3.3.2 EVM estimation as performance metric 3.3.3 EVM vs. …”
    Libro electrónico
  4. 484
    Publicado 1994
    Tabla de Contenidos: “…Low-Frequency Sound and Marine Mammals -- Copyright -- Preface -- Acknowledgments -- Contents -- Executive Summary -- LIMITATIONS OF CURRENT KNOWLEDGE -- CHANGES PROPOSED IN REGULATORY STRUCTURE -- RECOMMENDED RESEARCH -- 1 A Review of Current Knowledge -- CHANGES IN OCEAN SOUNDS AND POTENTIAL EFFECTS ON MARINE MAMMALS -- EVALUATING NOISE INTERFERENCE -- Transmission Loss of Sound in the Ocean -- Ambient Noise Level of the Sea -- Acoustic Characteristics of Marine Mammal Hearing Organs -- THE NEED FOR ADDITIONAL RESEARCH -- ORIGINS AND DRAWBACKS OF THE "120-DB CRITERION -- REFERENCES -- 2 Regulatory Barriers and Possible Alternatives -- THE MARINE MAMMAL PROTECTION ACT AND ITS INTERPRETATION -- HARASSMENT OF MARINE MAMMALS -- PERMITTING IMPLICATIONS FOR RESEARCH ACTIVITY -- Scientific Research Permits -- Small Incidental Take (SIT) Authorizations -- MAGNITUDE OF POTENTIAL NOISE POLLUTION FROM OCEANIC ACOUSTIC STUDIES -- PROPOSED CHANGES IN THE REGULATORY STRUCTURE -- Using a New Mechanism to Regulate Scientific "Takes -- Utilization of the IACUC System -- Streamlining Existing Regulations -- SUMMARY OF RECOMMENDED CHANGES -- REFERENCES -- 3 Topics for Future Research -- BEHAVIOR OF MARINE MAMMALS IN THE WILD -- Natural, Ecologically Important Signals -- Habituation to Repeated Human-made Sounds -- Differential Responses of Migrating Whales to Various Human-made Sounds -- Responses of Deep-diving Marine Mammals to Low-frequency Sounds -- STRUCTURE AND FUNCTION OF THE AUDITORY SYSTEM -- Basic Studies of Audiometry -- Measurements on Ensnared or Beached Marine Mammals -- Replication of Data -- Temporary Threshold Shift -- Basic Studies of the Anatomy and Physiology of the Auditory System -- EFFECTS OF LOW-FREQUENCY SOUNDS ON THE FOOD CHAIN -- DEVELOPMENT AND APPLICATION OF MEASUREMENT TECHNIQUES -- Tag Development…”
    Libro electrónico
  5. 485
    por Saha, A.
    Publicado 2013
    Tabla de Contenidos: “…Cover -- Contents -- Foreword -- Preface -- Part A: Information Theory and Source Coding -- Chapter 1: Probability, Random Processes, and Noise -- 1.1 Introduction -- 1.2 Fundamentals of Probability -- 1.2.1 Algebra of Probability -- 1.2.2 Axioms of Probability -- 1.2.3 Elementary Theorems on Probability -- 1.2.4 Conditional Probability -- 1.2.5 Independent Events -- 1.2.6 Total Probability -- 1.3 Random Variables and Its Characteristics -- 1.3.1 Discrete Random Variable and Probability Mass Function -- 1.3.2 Cumulative Distribution Function -- 1.3.3 Distribution Function for Discrete Random Variable -- 1.3.4 Continuous Random Variable and Probability Density Function -- 1.4 Statistical Averages -- 1.5 Frequently Used Probability Distributions -- 1.5.1 Binomial Distribution -- 1.5.2 Poisson Distribution -- 1.5.3 Gaussian Distribution -- 1.6 Random Processes -- 1.7 Noise -- 1.7.1 Sources of Noise -- 1.7.2 Thermal Noise -- 1.7.3 Shot Noise -- 1.7.4 Partition Noise -- 1.7.5 Flicker Noise or 1/f Noise -- 1.8 Solved Problems -- Multiple Choice Questions -- Review Questions -- Chapter 2: Information Theory -- 2.1 Introduction -- 2.2 Measure of Information -- 2.3 Entropy -- 2.4 Information Rate -- 2.5 Channel Model -- 2.5.1 Discrete Memoryless Channel -- 2.5.2 Special Channels -- 2.6 Joint Entropy and Conditional Entropy -- 2.7 Mutual Information -- 2.8 Channel Capacity -- 2.8.1 Special Channels -- 2.9 Shannon's Theorem -- 2.10 Continuous Channel -- 2.10.1 Differential Entropy -- 2.10.2 Additive White Gaussian Noise Channel -- 2.10.3 Shannon-Hartley Law -- 2.11 Solved Problems -- Multiple Choice Questions -- Review Questions -- Chapter 3: Source Codes -- 3.1 Introduction -- 3.2 Coding Parameters -- 3.3 Source Coding Theorem -- 3.4 Classification of Codes -- 3.5 Kraft Inequality -- 3.6 Image Compression…”
    Libro electrónico
  6. 486
    por Poole, Ian
    Publicado 1998
    Tabla de Contenidos: “…Crystal setTRF receiver; Direct conversion receiver; The superhet; Basic superhet receiver; Overcoming image response problems; IF breakthrough; Spurious signals; Autornotlc gain control; Multiple conversion sets; Synthesizers; Multi-loop synthesizers; Diirect digital synthesizers; Phose noise and reciprocal mixing; Filters; Selectivity and filters; Demodulator; Digital signal processing; Sensitivity and noise; Signal to noise ratio; SINAD; Noise factor and noise figure; Strong signal and overload; Intermodulation distortion; Third order intercept; Blocking; Cross-modulation; Dynamic range…”
    Libro electrónico
  7. 487
    por Aaland, Mikkel, 1952-
    Publicado 2007
    Tabla de Contenidos: “…Part One: Creating Two VersionsPart Two: Blending Two or More Copies in Photoshop; Chapter Eight: Sharpening RAW; RAWSharpening 101; Sharpening with Adobe Camera Raw; Using Photoshop'sSmart Sharpen; Sharpening High ISO Images with Reduce Noise; Chapter Nine: Reducing Noise, Correcting Chromatic Aberrations, and Controlling Vignetting; About Noise; Using Camera Rawto Reduce Noise; Using Photoshop's Reduce Noise Filter; About Chromatic Aberrations; Diminishing or Adding Vignetting; Chapter Ten: Converting RAW to Black and White, Toning, and Special Effects; Using Camera Raw's Grayscale Mix…”
    Libro electrónico
  8. 488
    Publicado 2021
    Tabla de Contenidos: “…-- Emerging Ultrastrong Coupling between Light and Matter Observed in Circuit Quantum Electrodynamics -- Quantum Random Numbers Generated by a Cloud Superconducting Quantum Computer -- Quantum Factoring Algorithm: Resource Estimation and Survey of Experiments -- A Review of Secret Key Distribution Based on Bounded Observability -- Towards Constructing Fully Homomorphic Encryption without Ciphertext Noise from Group Theory -- Number Theoretic Study in Quantum Interactions -- From the Bloch Sphere to Phase Space Representations with the Gottesman-Kitaev-Preskill Encoding -- A Data Concealing Technique with Random Noise Disturbance and A Restoring Technique for the Concealed Data by Stochastic Process Estimation…”
    Libro electrónico
  9. 489
    Publicado 2022
    “…Debunk common misconceptions around what really delivers the signal and noise in test suites, and learn how to deal effectively with flakey tests. …”
    Video
  10. 490
    Publicado 2018
    “…By scientific definition, slip damping is a mechanism exploited for dissipating noise and vibration energy in machine structures and systems. …”
    Libro electrónico
  11. 491
    Publicado 2019
    “…A guide to the application of viscoelastic damping materials to control vibration and noise of structures, machinery, and vehicles Active and Passive Vibration Damping is a practical guide to the application of passive as well as actively treated viscoelastic damping materials to control vibration and noise of structures, machinery and vehicles. …”
    Libro electrónico
  12. 492
    por Thompson, David
    Publicado 2013
    “…Expansion of existing airports is usually constrained by community agreements on noise and local air pollution and by a shortage of land. …”
    Capítulo de libro electrónico
  13. 493
    “…At the same time, the quality of our lives and our environment now becoming matters of vital concern is impaired in many ways by transport related disamenities: noise, pollution, vibration and visual intrusion. …”
    Libro electrónico
  14. 494
    por van Dender, Kurt
    Publicado 2009
    “…The overview is not comprehensive: we focus on climate change, treating other adverse impacts (including aviation noise and local and regional pollution from shipping) more succinctly. …”
    Capítulo de libro electrónico
  15. 495
    Publicado 2015
    “…Bestselling author Ken Fisher breaks down the myths and cuts through the noise to present a clear, unvarnished view of timeless market realities, and the ways in which a contrarian approach to investing will outsmart the herd. …”
    Libro electrónico
  16. 496
    por Grebennikov, Andrei, 1956-
    Publicado 2011
    Tabla de Contenidos:
    Libro electrónico
  17. 497
    Publicado 2024
    Tabla de Contenidos: “…Randomness and Regularity -- 5. The Need for Noise -- 6. The All-Powerful Path -- 7. Motion and Interactivity -- 8. …”
    Libro electrónico
  18. 498
    Publicado 2021
    Tabla de Contenidos: “…The Paliau Movement begins -- 6. Big Noise from Rambutjo -- 7. After the Noise -- 8. The Cemetery Cult hides in plain sight -- 9. …”
    Libro electrónico
  19. 499
    Publicado 2015
    Tabla de Contenidos: “…Information capacity -- 7: Noise in Digital Photography -- 7.1. Photon noise -- 7.2. …”
    Libro electrónico
  20. 500
    Publicado 2023
    Tabla de Contenidos: “…4.2.4 Magnetically Coupled Resonators -- 4.2.5 Magnetically and Capacitive Coupled Resonator -- 4.2.6 Coupled Resonators Comparison -- 4.3 Resonators Based on the Transformers -- 4.3.1 On the Parasitic Interwinding Capacitance -- 4.3.2 Effect of Unbalanced Capacitive Terminations -- 4.3.3 Frequency Response Equalization -- 4.3.4 On the Parasitic Magnetic Coupling in Multistage Amplifiers -- 4.3.5 Extension to Impedance Transformation -- 4.3.6 On the kQ Product -- 4.3.7 Transformer-Based Power Dividers (PDs) -- 4.3.8 Transformer-Based Power Combiners (PCs) -- 4.4 Conclusion -- Acknowledgments -- References -- Chapter 5 Low-Noise Amplifiers -- 5.1 Introduction -- 5.2 Basics of RFIC -- 5.2.1 Voltage Gain in dB -- 5.2.2 Power Gain in dB -- 5.2.3 Issues in RF Design -- 5.3 Structure of MOSFET -- 5.4 Bandwidth Estimation Techniques -- 5.5 Noise -- 5.5.1 Noise in MOSFET -- 5.6 Different Topologies of LNA -- Conclusion -- Acknowledgement -- References -- Chapter 6 Mixer Design -- 6.1 Introduction -- 6.2 Properties -- 6.3 Diode Mixer -- 6.4 Transistor Mixer -- 6.5 Conclusion -- Acknowledgement -- References -- Chapter 7 RF LC VCOs Designing -- 7.1 Introduction -- 7.1.1 Basic VCO Models -- 7.1.2 Phase Noise -- 7.1.3 Flicker Noise -- 7.1.4 Distributed Oscillators -- 7.2 Tuning Extension Techniques -- 7.2.1 Varactor -- 7.2.2 Switched Capacitors -- 7.2.3 Switched Inductors -- 7.2.4 Switched TLs -- 7.2.5 4th Order Tanks and Other Techniques -- 7.3 Conclusion -- Acknowledgement -- References -- Chapter 8 RF Power Amplifiers -- 8.1 Specification -- 8.1.1 Efficiency -- 8.1.2 Generic Amplifier Classes -- 8.1.3 Heating -- 8.1.4 Linearity -- 8.1.5 Ruggedness -- 8.2 Bipolar PA Design -- 8.3 CMOS Power Amplifier Design -- 8.3.1 Performance Parameters -- 8.3.1.1 Linearity -- 8.3.1.2 Gain -- 8.3.1.3 Efficiency -- 8.3.1.4 Output Power -- 8.3.1.5 Power Consumption…”
    Libro electrónico