In addition to radar and lightning detection, observations and extended radar pictures ( such as NEXRAD ) are now available through satellite data connections, allowing pilots to see weather conditions far beyond the range of their own in-flight systems.

Modern weather systems also include wind shear and turbulence detection and terrain and traffic warning systems.

Biological agents are relatively easy to obtain by terrorists and are becoming more threatening in the U. S., and laboratories are working on advanced detection systems to provide early warning, identify contaminated areas and populations at risk, and to facilitate prompt treatment.

That is why expert systems using variable facts, which are more understandable to developers creating such systems and hence more common, are less easy to develop, less clear to users, less reliable, and why they don't produce explanations of their reasoning, or contradiction detection.

Development of electronic forms of seizure detection systems are currently under investigation.

For example: passwords, network and host based firewalls, network intrusion detection systems, access control lists, and data encryption are

Modern systems with a higher time resolution ( roughly 3 nanoseconds ) also use a technique ( called " Time-of-flight ") where they more precisely decide the difference in time between the detection of the two photons and can thus localize the point of origin of the annihilation event between the two detectors to within 10 cm.

In 1979 Ronald Reagan visited the NORAD command base under Cheyenne Mountain where he was first introduced to the extensive tracking and detection systems extending throughout the world and into space.

For example, instant note-on capability could mask the deficiencies of note detection ( tracking ) in guitar MIDI systems, especially on lower strings.

Nuclear engineers and radiological scientists are interested in the development of more advanced ionizing radiation measurement and detection systems, and using these to improve imaging technologies.

Digital memory and transmission systems can use techniques such as error detection and correction to use additional data to correct any errors in transmission and storage.

Since most switch port mirroring provides only one mirrored stream, network hubs can be useful for fanning out data to several read-only analyzers, such as intrusion detection systems and packet sniffers.

Electronic support measures can provide ( 1 ) initial detection or knowledge of foreign systems, ( 2 ) a library of technical and operational data on foreign systems, and ( 3 ) tactical combat information utilizing that library.

A similar situation occurs in the signal processing paths of detection systems that record the electric field directly.

In DS systems, narrowband jamming affects detection performance about as much as if the amount of jamming power is spread over the whole signal bandwidth, when it will often not be much stronger than background noise.

The exact copy nature of spam using open relays made it easy to create bulk e-mail detection systems such as Vipul's Razor and the Distributed Checksum Clearinghouse.

Examples include aircraft design, the plasma processing of nanometer features on semiconductor wafers, VLSI circuit design, radar detection systems, ion transport through biological channels, and much more ".

* API 1155 – Evaluation methodology for software based leak detection systems

However, relatively few organisations maintain computer systems with effective detection systems, and fewer still have organised response mechanisms in place.

The primary obstacle to effective eradication of cyber crime could be traced to excessive reliance on firewalls and other automated “ detection ” systems.

The detection and study of such line spectra would add considerably to present information on interstellar gas clouds and, perhaps, planetary atmospheres.

Responses such as disgust show that sensory detection is linked in instinctual ways to facial expressions, and even behaviors like the gag reflex.

New physical detection technologies are employed, such as oligonucleotide microarrays to identify chromosomal gains and losses ( called comparative genomic hybridization ), and single-nucleotide polymorphism arrays to detect known point mutations.

Early detection and rapid response to bioterrorism depend on close cooperation between public health authorities and law enforcement ; however, such cooperation is currently lacking.

In the Second World War, zoologists such as Hugh Cott designed camouflage schemes to protect large targets such as airfields and gun batteries from detection from the air, using techniques from nature such as countershading.

Even if this process is more complex than analog processing and has a discrete value range, the application of computational power to digital signal processing allows for many advantages over analog processing in many applications, such as error detection and correction in transmission as well as data compression.

Dyson speculated that such structures would be the logical consequence of the long-term survival and escalating energy needs of a technological civilization, and proposed that searching for evidence of the existence of such structures might lead to the detection of advanced intelligent extraterrestrial life.

In addition, if the particles of which it is composed are supersymmetric, they can undergo annihilation interactions with themselves resulting in observable by-products such as photons and neutrinos (" indirect detection ").

* Cell and molecular biology: detection of colocalization using fluorescence-labelled antibodies for selective detection of the antigens of interest using specialized software, such as CoLocalizer Pro.

When processing signals, such as audio, radio waves, light waves, seismic waves, and even images, Fourier analysis can isolate individual components of a compound waveform, concentrating them for easier detection and / or removal.

Helium-3 can be used in instruments for the detection of free neutrons, such as neutrons leaking from nuclear reactors.

The basic idea of microfluidic biochips is to integrate assay operations such as detection,

Various methods, such as selective media or PCR, can then be used for detection.

For this reason, the Mine Safety and Health Administration requires that groups of miners in the United States carry gas detection equipment that can detect common gases, such as CO, O < sub > 2 </ sub >, H < sub > 2 </ sub > S, CH < sub > 4 </ sub >, as well as calculate % Lower Explosive Limit.

Additionally, further regulation is being requested for more gas detection as newer technology such as nanotechnology is introduced.

Reliable multicast protocols such as Pragmatic General Multicast ( PGM ) have been developed to add loss detection and retransmission on top of IP multicast.

Piezoelectricity is found in useful applications such as the production and detection of sound, generation of high voltages, electronic frequency generation, microbalances, and ultrafine focusing of optical assemblies.

These force-carrying particles are virtual particles and, by definition, cannot be detected while carrying the force, because such detection will imply that the force is not being carried.

This is particularly true for electrically conductive materials such as metal and carbon fiber, making radar well-suited to the detection of aircraft and ships.

The DEFENDER and AGILE Programs formed the foundation of DARPA sensor, surveillance, and directed energy R & D, particularly in the study of radar, infrared sensing, and x-ray / gamma ray detection.

Signal processing techniques include moving target indication, Pulse-Doppler signal processing, moving target detection processors, correlation with secondary surveillance radar targets, space-time adaptive processing, and track-before-detect.

Major applications include AMR ( automatic meter reading ), groundwater monitoring, leak detection in distribution pipelines and equipment surveillance.

Regular active surveillance, involving detection and prompt treatment of new infections, and tsetse fly control is the backbone of the strategy used to control sleeping sickness.

The latest automatic number plate recognition systems can be used for the detection of average speeds and raise concerns over loss of privacy and the potential for governments to establish mass surveillance of vehicle movements and therefore by association also the movement of the vehicle's owner.

The event is all the more interesting as a number of key surveillance, communications and Improvised Explosive Devices detection and neutralisation technologies, available with both sides have been fielded in the exercise.

Some of his crime detection and prevention methods includes the introduction of Special Anti-Crime Unit of Trinidad and Tobago ( SAUTT ), two surveillance airships ( commonly referred to as blimps ).

As in the original Metal Gear, the player's objective is to infiltrate the enemy's stronghold, while avoiding detection from soldiers, cameras, infrared sensors and other surveillance devices.

Line Watch involves the detection, prevention, and apprehension of terrorists, undocumented aliens and smugglers of aliens at or near the land border by maintaining surveillance from a covert position ; following up on leads ; responding to electronic sensor, television systems and aircraft sightings ; and interpreting and following tracks, marks, and other physical evidence.

Target detection is carried out using the parent ship's surveillance radars.

As with previous games in the series, the objective is to infiltrate the enemy's stronghold while avoiding detection from guards or surveillance systems.

; TCAS computer unit: Performs airspace surveillance, intruder tracking, its own aircraft altitude tracking, threat detection, RA maneuver determination and selection, and generation of advisories.

Like in the original Metal Gear, the player's objective is to infiltrate the enemy's stronghold while avoiding detection from enemy soldiers or surveillance devices.

It is designed for mine detection, harbor defense and surveillance.

In addition to general security applications such as threat detection, physical security and access control, these systems can be used for monitoring activity in the cockpit, passenger cabin, external control services and for cargo hold surveillance.

Both courses offer new agents training in firearms and other weapons, defensive tactics, forensics, surveillance and surveillance detection, antiterrorism techniques, crime scene processing, interrogations and interviews, court testimony, and military and federal law.

Dazzle makeup, or " CV dazzle " ( computer vision dazzle ), to hamper automatic computer detection and recognition of faces, has been mooted as a response to mass surveillance.

A well-trained and competent agent can conduct his or her clandestine tasks while under close surveillance, and still evade detection.

The program integrates the following aspects of the FPS mission: the initial patrol response by FPS uniformed police officers ; full investigation by FPS special agents ; prosecution by the U. S. Attorney's Office or State Prosecutor's Office ; physical security enhancements and countermeasures ; security briefings and workplace violence seminars administered by FPS law enforcement personnel ; suspicious surveillance detection initiatives designed to detect pre-incident indicators of threats to federal employees, facilities and protectees ; a monthly Operations Security Bulletin ; and protection details for high-ranking officials within DHS.

Cardenas has presented various resolutions in the City Council to strengthen surveillance technology, especially gun detection technology.

It is filling a wide variety of roles, including sea ice mapping and ship routing, iceberg detection, agricultural crop monitoring, marine surveillance for ship and pollution detection, terrestrial defence surveillance and target identification, geological mapping, land use mapping, wetlands mapping, topographic mapping.