Source: Apple - Antenna Design and Test Labs
Oh my goodness – this raises my respect for apple a thousand-fold, despite all that antenna talk. Thank goodness i’m on the right bandwagon, at least for the time being.
Yes, we could dismiss all this as pointless PR spin, given how the testing process still produced a faulty product, but still…
I’m sure other handphone manufacturers might have the very same facilities, but when you’re producing tons of different designs a year, i wonder whether each can be tested to such a degree. Besides, companies with many models can spread their risk rather evenly.
More crucially, i’d reckon that Apple’s corporate culture means it doesn’t do what it says, in a good way – it cracks its skull in delivering industry leading products, yet keeps absolutely mum on developments. Above all else, i respect their Apple’s corporate pride, which i doubt every gets close to the arrogance that naysayers seem to enjoy accusing it of. It’s amazing how an entire organisation thinks like one, behaves like one, in a most coherent manner, yet still remains organically creative. That’s some miracle.
If you notice the Stargate-esque ring in the bottom-most photo, i think i’ve seen it before from a company named Satimo.
You can have a look at their products here: Satimo – Fast Antenna Measurement, Radome Test and Scanners Systems
According to Apple:
Advanced facilities.
Apple never releases a product without thoroughly testing it first. To do this, we built our multimillion-dollar antenna design and test labs. These labs feature 17 different antenna characterization chambers (or anechoic chambers) designed to accurately measure antenna and wireless performance.
Testing performance in the lab.
Our anechoic chambers are connected to sophisticated equipment that simulates cellular base stations, Wi-Fi networks, Bluetooth devices — even GPS satellites. These chambers measure performance in free space, in the presence of materials simulating human tissue (“phantom” heads and hands, for example), and in use by human subjects. Over a one- to two-year development cycle, Apple engineers spend thousands of hours performing antenna and wireless testing in the lab.
Testing performance in the field.
Apple engineers tested iPhone 4 in a variety of scenarios, environments, and conditions in order to gauge performance. They spent thousands of hours in cities in the U.S. and throughout the world testing iPhone 4 call quality, dropped-call performance, call origination and termination, and in-service time. They tested iPhone 4 while stationary, at high and low speeds, and in urban, dense urban, and highway environments. In low-coverage areas and good-coverage areas, during peak and off-peak hours — iPhone 4 was field-tested in nearly every possible coverage scenario across different vendor and carrier equipment all over the world.

Apple Antenna Design and Test Labs - Tapered Chamber

Apple Antenna Design and Test Labs - Large Anechoic Chamber

Apple Antenna Design and Test Labs - 'Stargate'

















