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Sample Holder
02/11/2021 1247
Sample Holder

Introduction Sample HolderA sampler is a switch circuit or device that takes out the value of the processed signal at a fixed point in time. The sample-and-hold device amplifies this signal value and...

Sample and hold
02/11/2021 1358
Sample and hold

The sample-and-hold circuit is composed of analog switches, storage elements and buffer amplifier A. At the sampling moment, the digital signal added to the analog switch is low level. At this time, t...

Register
01/11/2021 1816
Register

Basic meaning Registers are some small storage areas used to store data inside the CPU. They are used to temporarily store the data involved in operations and the results of operations. In fact, a r...

Control register
01/11/2021 1494
Control register

Coprocessor control bits in CR0 The 4 bits of CR0: extended type bit ET, task switching bit TS, emulation bit EM and math presence bit MP are used to control 80x86 floating point (Mathematics) The o...

Management by objectives
31/10/2021 1352
Management by objectives

Target management is a modern management method that is goal-oriented, people-centered, and results-based, so that organizations and individuals can achieve the best performance. Goals refer to the go...

Management techniques
31/10/2021 1471
Management techniques

There are three types of data models: hierarchical model, mesh model and relational model. In addition, there are technologies such as reliability engineering and industrial engineering. Software tech...

Regular quota
30/10/2021 1597
Regular quota

investmenth2> regular fixed purchase fund is a way of managing money for ordinary people, especially for no savings, but there are fixed-income investors balances every month. Specifically, it i...

Quota
30/10/2021 1708
Quota

Citation explanation ⒈ The prescribed amount. Tang Yuanzhen’s "Money and Goods Proposal": "Since the state has imposed two taxes, the world’s wealth is limited to three products. "Please reduce Su So...

Parity check code
29/10/2021 1595
Parity check code

Basic concept Parity check code is a simple and widely used method to increase the minimum distance of a binary transmission system. For example, a single parity check will increase the minimum cod...

Parity check
29/10/2021 1580
Parity check

Basic introduction How it worksIn order to detect and correct memory soft errors, the first thing that appears is memory "parity". The smallest unit in the memory is a bit, which is also called a "b...

Expanded memory
27/10/2021 1451
Expanded memory

Introduction Expanded memory (Expanded Memory) can also be converted from expanded memory simulation. Therefore, the difference between expanded memory and expanded memory does not lie in the locati...

Memory expansion
27/10/2021 1488
Memory expansion

Implementation technologyVirtual storage technology is the main means to realize memory expansion. It regards external memory as a direct extension of memory, thus combining limited real memory (ref...

Virtual circuit
26/10/2021 1384
Virtual circuit

Introduction A virtual circuit is a link between two or more end stations on a packet-switched network. It provides temporary or dedicated connection-oriented sessions between two endpoints. Definin...

EMU auxiliary power supply system
26/10/2021 1425
EMU auxiliary power supply system

Introduction This book explains in detail the basic principles and overview of the auxiliary power supply system for EMUs. It focuses on the basic knowledge and maintenance, maintenance and overhaul...

High-strength steel sheet
25/10/2021 1305
High-strength steel sheet

Introduction High-strength thin steel sheet refers to a strip of 0.1~4mm rolled from low-alloy high-strength steel, which is named after its high strength. Characteristics High-strength steel sheet...