'Feedback network' presentation slideshows

Artificial Neural Networks : An Introduction

Artificial Neural Networks : An Introduction. G.Anuradha. Learning Objectives. Fundamentals of ANN Comparison between biological neuron and artificial neuron Basic models of ANN Different types of connections of NN, Learning and activation function

993 views • 78 slides

Artificial Neural Networks : An Introduction

Artificial Neural Networks : An Introduction. G.Anuradha. Learning Objectives. Fundamentals of ANN Comparison between biological neuron and artificial neuron Basic models of ANN Different types of connections of NN, Learning and activation function

1.16k views • 78 slides

Feedback (2)

Feedback (2). Section 8.2-8.4. Topics. Feedback topologies Loading Effects Effect of Feedback on Noise. Feedback Topologies. Types Voltage-voltage Voltage-Current Current-Voltage Current-Current Parameters Closed Loop Gain Input Impedance Output Impedance. Summary.

952 views • 61 slides

2.59k views • 49 slides

Feedback

Feedback. What is feedback? Taking a portion of the signal arriving at the load and feeding it back to the input. What is negative feedback? Adding the feedback signal to the input so as to partially cancel the input signal to the amplifier.

554 views • 38 slides

Chapter 14 Feedback and Oscillator Circuits

Chapter 14 Feedback and Oscillator Circuits. Feedback Concepts. The effects of negative feedback on an amplifier: Disadvantage Lower gain Advantages H igher input impedance More stable gain I mproved frequency response Lower output impedance Reduced noise More linear operation. 2.

1.12k views • 26 slides

Week 9

Week 9. A Differentiator Circuit. Note Comment in Lab Manual. All of the diagrams use a uA741 op amp. You are to construct your circuits using an LM 356 op amp. There is a statement that values for R 1 , R 2 , and C 2 should be limited by what is in your parts kit .

332 views • 23 slides

Fig. 8.8 The series-shunt feedback amplifier: (a) ideal structure; (b) equivalent circuit.

The four basic feedback topologies: (a) voltage-sampling series-mixing (series-shunt) topology; (b) current-sampling shunt-mixing (shunt-series) topology; (c) current-sampling series-mixing (series-series) topology; (d) voltage-sampling shunt-mixing (shunt-shunt) topology.

951 views • 22 slides

Active Filters

Active Filters. Based on use of amplifiers to achieve filter function Frequently use op amps so filter may have some gain as well. Alternative to LRC-based filters Benefits Provide improved characteristics Smaller size and weight Monolithic integration in IC

1.42k views • 19 slides

Shunt-Shunt Feedback Amplifier - Ideal Case

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Shunt-Shunt Feedback Amplifier - Ideal Case

208 views • 16 slides

Part B-4

Part B-4.

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Figure 8.1 General structure of the feedback amplifier. This is a signal-flow diagram, and the quantities x represen

Feedback. The General Feedback Structure. Figure 8.1 General structure of the feedback amplifier. This is a signal-flow diagram, and the quantities x represent either voltage or current signals. Gain Desensitivity. Noise Reduction.

565 views • 12 slides

Oscillators

Fixed Frequency, Controlled Power Transmitters Receivers/Tuners Clock Circuits. Oscillators. V in. V out. +. A v. +. System poles @ A v B( s ) = 1. B( j w ). Barkhausen Criteria. System poles @ A v B( s ) = 1. w 0.

364 views • 11 slides

Oscillators

Fixed Frequency, Controlled Power Transmitters Receivers/Tuners Clock Circuits. Oscillators. V in. V out. +. A v. +. System poles @ A v B( s ) = 1. B( j w ). Barkhausen Criteria. System poles @ A v B( s ) = 1. w 0.

140 views • 11 slides

Feedback of Amplifier Circuits I

Feedback of Amplifier Circuits I. Feedback is to return part of the output to the input for a circuit/system (amplifiers in our context) Feedback is very useful in Control Theory and Systems and is well researched

144 views • 11 slides

CPS Integration

CPS Integration. - Jia Bai Effective interaction -> understand the interaction between the control system and the communication network Secured communication -> assess the impact of security attacks to CPS. Examples Systems. Research Focus. How to make the overall system work better?

202 views • 9 slides