ELE Times March 2017 ELE Times | Page 50

Test & Measurement
yet extremely powerful . We coined the phrase ” The software is
reason : software . We moved as many technical problems into the
the instrument ” to describe this approach , and seeing engineers
FPGA as we could , and Moore ’ s law ( along with Xilinx ) delivered a
and scientists save valuable time and get to results faster was all
vehicle capable of handling the computation . We , in turn , passed
the market validation we ever needed .
the keys to that vehicle over to our customers by allowing them
Evolving With Moore ’ s Law
People talk about Moore ’ s law like it ’ s about hardware , but computational hardware exists only to run software ( and maybe firmware ). Once we made test and measurement all about software , we had effectively enlisted Intel , Xilinx , and many other billion dollar companies in our R & D staff . With customers and partners building proficiency with our software tools , we just had
to customize that FPGA with LabVIEW . From 5G cellular technology development to automotive radar and driver assist algorithm development to reductions in the cost of Internet of
Things ( IoT ) devices , the VST and LabVIEW are helping customers achieve goals conventional instruments quite simply prevent them from obtaining .
The Future
to follow the chips to deliver increasing value to test and
We are seeing glimpses of the future everywhere we look . A
embedded systems . This has happened , so far , along two key
modern factory features what we call “ cyberphysical systems ,”
dimensions : multicore processors and FPGAs . Because LabVIEW is
which combine software-centric computing technology with
graphical and , therefore , not obviously sequential , it is tailor-
electromechanical systems and human operators to improve
made for parallel processing . LabVIEW users were among the first
safety , efficiency , and cost structures . The acquire , analyze , and
programmers to easily migrate from single-core processors to
present concept is still valid , but we ’ ve added “ sense , compute ,
multiple threads and multiple cores and see almost instant speed
and connect ” as a parallel flow for IoT devices . Wireless
improvements . Obviously , it ’ s possible to take advantage of these
technology in general is pervasive . We ’ ve been saying this a while ,
trends with other languages , just like it ’ s still possible to write
but if you aren ’ t an RF engineer today , you will be . And the more
highly efficient code in machine or assembly language , but why
you connect things , the more you ’ d be crazy not to take
would you ? The pace of change in modern electronics means you
advantage of the data you can collect for billions of sensor nodes .
can ’ t waste time doing by hand what a tool can easily do for you ,
For us , this is Big Analog Data™ solutions , and it ’ s the richest set
and we hear that over and over from LabVIEW users .
of data in the world . NI customers are acquiring terabytes and
That goes to an entirely different level with FPGAs . Some
terabytes of it every day .
problems are just better solved in the highly parallel ,
But even as our capabilities become more advanced and the scale
deterministic world of silicon . But the toolchains and
of the problems we try to solve grows vaster , the tools we use
programming constructs were inaccessible to most mechanical
must be easier to navigate . Just as machine language migrated to
engineers or medical researchers who were experts in their
assembly and to object-oriented , other paradigms , including
measurements and problems to solve ( not digital design ). We
graphical dataflow programming , are critical to offer the right
recognized this in the late 1990s with LabVIEW ’ s graphical
level of abstraction . The multirate diagram in our LabVIEW
paradigm . We were on a quest to deliver the power of FPGAs to
Communications System Design Suite is a great example ; no
LabVIEW programmers , and we ’ ve done that . A quick look at our
single software tool delivered the productivity needed to
Engineering Impact Awards winners demonstrates the power of
prototype 5G algorithms until we were bold enough to tackle
this technology : applications ranging from regenerating and
multiple models of computation inside a single flow that could
restoring organ function damaged by disease or trauma to setting
deploy directly to hardware .
a world record in 5G wireless spectrum efficiency with massive
MIMO .
No great innovation will be done alone . The best platforms we use today are effective because they ’ ve fostered an ecosystem .
A Software-Centric Approach to Hardware Design
Our software-centric approach at NI spawned a partner network
When you think about software as uniquely as we have , it ’ s easy to think differently about hardware , too . Modular , PC-based plugbecause in boards were a natural by-product . Make the hardware as lightweight and cost-effective as possible ( no dedicated screens , power supplies , fixed buttons / knobs , and so on ) and focus on
ADCs , DACs , signal conditioning , and data movement .
of a healthy ecosystem built on developer-friendly of more than 1,000 companies and 300,000 active LabVIEW users . The rise of mobile devices and “ apps ” is possible only platforms . Team-based development , code sharing , and community support soon will no longer be novel or best in class .
They will be expected .
I have yet to see a test and measurement vendor design a user interface better than a customer , for any specific task , that makes
In Closing
It would be impossible to have witnessed what I ’ ve witnessed in
the customer more productive . Even the best front panels on box
our industry for the past 40 years and not be excited about where
instruments are cluttered with unused buttons or menu
all of these technologies and trends are leading us . My advice to
structures . Many of our hardware products have size constraints
any new engineer is simple : develop a vision for the future and
dictated by the I / O connector . Can it get more efficient than that ?
pursue it with intensity . And , at the end of the day , don ’ t be afraid
The reality is our strategy is more than just efficient ; it ’ s right .
to have fun .
Take the new Vector Signal Transceiver ( VST ), which combines an
Thank you for 40 great years . I believe the following five
RF analyzer , RF generator , parallel and serial digital interfaces , and
selections from the Automated Test Outlook archive are as true
high-performance signal processing into a 2-slot PXI module . This
today as the day they were published initially . May they inform
product delivers industry-leading bandwidth ( 1 GHz ), amazing RF
your vision for the future and bring you and your organization
performance , and scalability for MIMO applications for one
prosperity and success .
ELE Times | 50 | March , 2017