ciphertext stealing can also be used for CBC mode to make padding unnecessary). The output feedback (OFB) mode makes a block cipher into a synchronous stream...

analog computers. By using negative feedback, an op amp circuit's characteristics (e.g. its gain, input and output impedance, bandwidth, and functionality)...

Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can...

changing its output quantity (current, respectively voltage) that serves as a circuit output. Interestingly, it is as though the negative feedback has reversed...

linear power supply regulates the output voltage by continually dissipating power in the pass transistor. The switched-mode power supply's higher electrical...

Positive feedback (exacerbating feedback, self-reinforcing feedback) is a process that occurs in a feedback loop which exacerbates the effects of a small...

linear mode operation as short as possible. Dead time is the period during a switching transition when both output MOSFETs are driven into cut-off mode and...

outputs is the most widely adopted form of feedback, recent research has explored other forms, such as numerical feedback, natural language feedback,...

coated, so there is no feedback other than the grating itself, then such a structure supports two longitudinal (degenerate) modes and almost always lases...

sliding-mode controlled systems. Switching amplifier – Uses switching-mode control to drive continuous outputs Delta-sigma modulation – Another (feedback) method...

default session salt key length of 112 bits. f8-mode A variation of output feedback mode, enhanced to be seekable and with an altered initialization function...

generation of the IV.) at encryption time. Additionally for the output feedback mode (OFB mode), the IV must be unique. In particular, the (previously) common...

the following: stream ciphers block ciphers running in counter or output feedback mode PRNGs that have been designed specifically to be cryptographically...

connected in a feedback loop with its output fed back into its input through a frequency selective electronic filter to provide positive feedback. When the...

The current-feedback operational amplifier (CFOA or CFA) is a type of electronic amplifier whose inverting input is sensitive to current, rather than to...

factory specified bounds while still allowing the negative feedback path to include a large output signal well outside of those bounds. The first example...

it from the output voltage of the operational amplifier. In its simplest form a transimpedance amplifier has just a large valued feedback resistor, Rf...

is taken as an output quantity, the transistor will act as an exponential voltage-to-current converter. By applying a negative feedback (simply joining...

Audio feedback Problems playing this file? See media help. Audio feedback (also known as acoustic feedback, simply as feedback) is a positive feedback situation...

non-feedback controller. A closed-loop controller uses feedback to control states or outputs of a dynamical system. Its name comes from the information...

common-mode rejection. Examples include INA128, AD8221, LT1167 and MAX4194. Instrumentation amplifiers can also be designed using "indirect current-feedback...

abovementioned "constant XX mode", z-Feedback loop controls the relative distance between the probe and the sample through outputting control signals to keep...

classical control theory introduces feedback. A closed-loop controller uses feedback to control states or outputs of a dynamical system. Its name comes...

Chaining REP XCRYPTCTR: Counter Mode (ACE2) REP XCRYPTCFB: Cipher Feedback Mode REP XCRYPTOFB: Output Feedback Mode SHA hash engine (PHE) REP XSHA1:...

The amplifier offsets the input current using a feedback reference capacitor, and produces an output voltage inversely proportional to the value of the...

DES can be used to generate a keystream in output feedback (OFB) mode. However, when not using full feedback, the resulting stream has a period of around...

solid-state devices. An AVR is a feedback control system that measures the output voltage of the generator, compares that output to a set point, and generates...

water, where the fail-safe mode, in the case of signal loss, would be 100% opening of the valve; therefore 0% controller output needs to cause 100% valve...

near-constant output intensity. If instead of oscillating independently, each mode operates with a fixed phase between it and the other modes, then the laser...

in the components in the feedback loop will affect the output. Indeed, the ability of the feedback loop to define the output is used to make active filter...