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Path planning
29/09/2021 1615
Path planning

Path planning problem classification According to the degree of grasp of environmental information, path planning can be divided into global path planning based on a priori complete information and...

Optimization theory and algorithm
29/09/2021 1811
Optimization theory and algorithm

Introduction This book is compiled by Professor Baolin Chen on the basis of many years of practice. The book includes linear programming simplex method, duality theory, sensitivity analysis, transpor...

FTTH broadband fiber access
28/09/2021 1553
FTTH broadband fiber access

FTTH technologyAdvantages of network accessFrom a global perspective, most telecom companies develop broadband access based on ADSL. However, ADSL is Broadband access technology based on copper wire....

MCA
28/09/2021 2258
MCA

Network terminologySlapsI believe everyone is already familiar with the swings. It is to use the screen to aim the knife at a non-enemy position to subtract the aim. Automatic advancement when the ene...

vdsl
27/09/2021 4150
vdsl

Specific introductionVDSL (Very-high-bit-rateDigitalSubscriberloop) ultra-high-speed digital subscriber loop. Simply put, VDSL is the fast version of ADSL. VDSL can be symmetrical or asymmetrical. Run...

Aircraft testing
27/09/2021 2079
Aircraft testing

Characteristics of the testThe flight mission to be completed by the aircraft and its characteristics determine the characteristics of the test: ①The test of the aircraft is closely related to modern...

signal cable
26/09/2021 1854
signal cable

UsageSensor signal cables are used for signal transmission of various sensors and instruments. The sensor signal cable adopts a silver-plated conductor and a multi-core structure to ensure that the re...

Cable tunnel
26/09/2021 1800
Cable tunnel

IntroductionWith the development of society, the use of electricity is indispensable for our lives, and cable tunnels are inextricably linked with electricity. A cable tunnel refers to a tunnel used t...

STM (Australian Digital Bag Brand)
25/09/2021 1482
STM (Australian Digital Bag Brand)

IntroductionSTM, an Australian brand, manufactures fashionable and comfortable laptop bags and digital product protection equipment. The logo is the lowercase English letter of stm. Stm originated fro...

STM (dedicated transmission module)
25/09/2021 1547
STM (dedicated transmission module)

STM-(Special Transmission Module)It interfaces with standard ETCS vehicle equipment through STMFFFIS. The combination of STM and ETCS on-board equipment realizes a set of functions that will meet the...

Communication satellite monitoring system
24/09/2021 1438
Communication satellite monitoring system

Introduction to communication satellitesCommunication satellites are the space part of satellite communication systems. A geostationary orbit communication satellite can cover about 40% of the earth's...

Distributed optical fiber temperature measurement system
24/09/2021 1413
Distributed optical fiber temperature measurement system

Technical indicatorsSpatial resolution: 1m@10km, 10m@60km Number of channels: 2 Dynamic range: 30dB Configuration: Dual loop system Temperature resolution: 0.1℃ Temperature measurement accuracy: ± 0.1...

Fujitsu fi-6130
23/09/2021 1452
Fujitsu fi-6130

Basic parametersMaximum format: A4+Optical resolution: 600×600dpiScan speed: Color: 30ppm/60ipm(200dpi /300dpi, grayscale: 40ppm/80ipm(200dpi); 30ppm/60ipm(300dpi), black and white: 40ppm/80ipm(200dpi...

FI (Fouling Index)
23/09/2021 1739
FI (Fouling Index)

In the process of reverse osmosis water treatment, the SDI value is one of the important indicators for determining the inflow of the reverse osmosis system; it is the main means to check whether the...

Leaky coaxial cable
22/09/2021 2016
Leaky coaxial cable

AdvantagesCompared with the traditional antenna system, the leaky coaxial cable antenna system has the following advantages:1. The signal coverage is uniform, especially suitable for narrow tunnels, e...