science

SMART-S Mk2

SMART-S Mk2 is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand SMART-S Mk2 rather than just read about it. In short: SMART-S Mk2 (Signaal Multibeam Acquisition Radar for Tracking, S band Mk2) is a naval medium to long-range air and surface surveillance multibeam passive electronically scanned array 3D radar designed by Thales Nederland, formerly Hollandse Signaalapparaten (Signaal). While the original SMART-S radar was only produced in small numbers, SMART-S Mk2 is more successful with 30 systems were sold to navies all over the w…

Key takeaways

SMART-S Mk2 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect SMART-S Mk2 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of SMART-S Mk2 from memory before moving on to harder problems.

Reference excerpt

SMART-S Mk2 (Signaal Multibeam Acquisition Radar for Tracking, S band Mk2) is a naval medium to long-range air and surface surveillance multibeam passive electronically scanned array 3D radar designed by Thales Nederland, formerly Hollandse Signaalapparaten (Signaal). While the original SMART-S radar was only produced in small numbers, SMART-S Mk2 is more successful with 30 systems were sold to navies all over the world within six years after being introduced. The radar transmitter/receiver (T/R) modules for the radar are purchased by Thales from the Turkish defence company Aselsan.

Overview The system has two operating modes: medium range up to 150 km (81 nmi) at 27 RPM and long range up to 250 km (130 nmi) at 13.5 RPM. The radar mainly designed for light frigates, corvettes and ships such as Landing Platform Docks (LPD). SMART-S Mk2 is designed to support full performance of surface to air missiles (SAM), such as the RIM-162 ESSM.

Antenna system: Number of beams formed: 12 Identification friend or foe (IFF) system integrated Maximum detection ranges: Stealth missiles: 50 km (27 nmi) Patrol aircraft: 200 km (110 nmi) Range accuracy: < 15 m (49 ft) Maximal numbers of tracked targets: Sea+Air: 500 / 700 Cooling: Chilled water Fully automatic detection and tracking of air and surface targets Dedicated electronic counter-countermeasure (ECCM) techniques Jammer detection and tracking Automatic Target Classification

Users Absalon-class frigate Ada-class corvette (MILGEM project, license produced / assembled by ASELSAN) Adhafer-class corvette Almirante Padilla-class frigate Anzac-class frigate (Royal New Zealand Navy, SMART-S Mk2 as part of the ANZAC Frigate System Upgrade) Arialah-class offshore patrol vessel Babur-class corvette - MILGEM Pakistan Barbaros-class frigate Bayraktar-class tank landing ship (TCG Sancaktar (L-403)) Brandenburg-class frigate (Mk1) Cassard-class frigate Charles de Gaulle-class aircraft carrier G-class frigate Gawron-class corvette (ORP Ślązak patrol vessel) Gowind-class design (Gowind 2500 Egypt, Gowind 2500 United Arab Emirates) Guaiquerí-class patrol boat Halifax-class frigate Karel Doorman-class frigate (Upgraded Mk1) Khareef-class corvette Martadinata-class frigate Oliver Hazard Perry-class frigate (Egyptian Navy) Sigma-class design (SIGMA 9813 & SIGMA 10513 Morocco, SIGMA 10514 LROPV/POLA Mexico) TCG Anadolu (L-400)

Future users Bung Tomo-class corvette - KRI Usman Harun (359) Hetman Ivan Mazepa-class corvette - MILGEM Ukraine Maharaja Lela-class frigate - Gowind 3100 Malaysia

See also Thales SMART-L, long range version in the SMART radar family.

References

Illustrations

Worked examples

Example 1 — a first encounter with SMART-S Mk2

Start with the simplest possible case. Write down what SMART-S Mk2 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to SMART-S Mk2 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about SMART-S Mk2 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of SMART-S Mk2

In research: SMART-S Mk2 appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses SMART-S Mk2 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: SMART-S Mk2 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Aselsan products, Military equipment introduced in the 2000s, Military radars of the Netherlands, so understanding it makes those chapters shorter.
In everyday life: Look for SMART-S Mk2 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study SMART-S Mk2 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what SMART-S Mk2 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain SMART-S Mk2 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is SMART-S Mk2 in simple terms?

Why does SMART-S Mk2 matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study SMART-S Mk2?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on SMART-S Mk2.