Digital Beamforming Techniques for Phased Array Applications

About the Webinar

This webcast is an overview of current challenges and solutions for Digital Beamforming Phased Array applications. The major phased array subsystems will be reviewed and architecture tradeoff options will be discussed.

Presenters

Peter Delos

Technical Lead, Aerospace and Defense Applications Group

Webinar Questions

by MMayo276 Webinar

Started over 6 years ago

337 0 0

Not Answered
The use of infrasonic lasers in a 3D retina array of etalon sensors processing both digital and analog information through multiple fiber optics to controllers & SoC 0
Not Answered

Hi guys i have a solution to the techniques needed for both applications conjoined analog & digital beaming for phased array application, can you guys send your replies to this thread: ez.analog.com/.../michael-from-teslagenix-com-requesting-info-regarding...

analog beaming infrasound conjoined signalling processors Digital Beamforming Techniques for Phased Array Applications digital beaming phased array induction retina infrasonic Webinar Forum Show More

337 0 0
by 123learner Webinar

Latest over 9 years ago by 123learner

1185 2 0

Answered
AD9238 can't output +1
Answered

Before, AD9238 was very good for use , but now the chip can't output any digital signal.The difference between now and before is PCB board ,then other configuration parameters have not be changed, such as CLK 8MHZ(clk-input)、 Pown and OEB( are be set...

Digital Beamforming Techniques for Phased Array Applications High Speed A/D Converters >10 MSPS Standard High Speed A/D Converters ad9238 Webinar Forum Show More

1185 2 0
by Carlos976 Webinar

Latest over 9 years ago by ADIApproved
905 1 0
Not Answered
ADN2820 Reverse bias voltage 0
Not Answered

Thank you for your fast response The interest bandwidth of the photo-detector signal should be between 1.4 GHz and 2.6 GHz (the data will have about 2 Gbits/s). Our photo-detector was designed using photonic integrated techniques and only has two...

amplifiers Digital Beamforming Techniques for Phased Array Applications optical transimpedance amplifiers Specialty Amplifiers adn2820 reverse bias voltage adn2820 Webinar Forum Show More

905 1 0
by Carlos976 Webinar

Latest over 9 years ago by Carlos976

2099 4 0

Answered
ADN2820 Question 0
Answered

Dear Sir/Madame I would like to use your TIA ADN2820 with an photo-diode. The functional block diagram proposed in Figure 1. of datasheet has the anode of photo-detector connected with input pin (IN). However, I have only access to cathode of our photo...

amplifiers Digital Beamforming Techniques for Phased Array Applications optical transimpedance amplifiers Specialty Amplifiers adn2820 question adn2820 Webinar Forum Show More

2099 4 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
669 1 0
Answered
1/25/17 Are any of the solutions mentioned in the presentation available for space applications? 0
Answered

Are any of the solutions mentioned in the presentation available for space applications?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

669 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
583 1 0
Answered
1/25/17 How sophisticated can digital beamforming become? 0
Answered

How sophisticated can digital beamforming become?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

583 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
740 1 0
Answered
1/25/17 How many antenna elements are required to form a beam and how many beams can we form using n*n antenna array... say 28? 0
Answered

How many antenna elements are required to form a beam and how many beams can we form using n*n antenna array... say 28?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

740 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
619 1 0
Answered
1/25/17 How can we achieve digital beamforming at high frequency like 28 GHz, when the data is very large? 0
Answered

How can we achieve digital beamforming at high frequency like 28 GHz, when the data is very large?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

619 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
757 1 0
Answered
1/25/17 How many RF chains are needed for say N beams? How many users would 1 beam cater to? 0
Answered

How many RF chains are needed for say N beams? How many users would 1 beam cater to?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

757 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
806 1 0
Answered
1/25/17 Can you elaborate the gain phase calibration? 0
Answered

Can you elaborate the gain phase calibration?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

806 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
652 1 0
Answered
1/25/17 Do you have the THA from Hittite in your tool? 0
Answered

Do you have the THA from Hittite in your tool?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

652 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
657 1 0
Answered
1/25/17 When a mixer is used with dual band LO plus and LO minus what do I do with the noise figure eq? 0
Answered

When a mixer is used with dual band LO plus and LO minus what do I do with the noise figure eq?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

657 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
619 1 0
Answered
1/25/17 On slide 9, first point, as operating freq goes up, shouldn't the sentence say "element spacing" goes down... 0
Answered

On slide 9, first point, as operating freq goes up, shouldn't the sentence say "element spacing" goes down, instead of "channel spacing goes down"?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

619 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
703 1 0
Answered
1/25/17 Does analog beam forming have any advantages over digital beam forming? 0
Answered

Does analog beam forming have any advantages over digital beam forming?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

703 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
704 1 0
Answered
1/25/17 In a typical phased array system, does each of the elements have its own synthesizer? 0
Answered

In a typical phased array system, does each of the elements have its own synthesizer or the synth is typically shared among some elements? In either case, can you comment on how the synchronization between shared or independent synthesizers is achieved...

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

704 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
708 1 0
Answered
1/25/17 On slide 26 there is no info on phase noise. 0
Answered

On slide 26 there is no info on phase noise.

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

708 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
686 1 0
Answered
1/25/17 Direct Sampling: I don't understand what "Gain not distribuited across frequency" means. 0
Answered

Direct Sampling: I don't understand what "Gain not distribuited across frequency" means.

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

686 1 0
by ADIApproved

Webinar

Latest over 9 years ago by pdelos
711 1 0
Answered
1/25/17 What's the main challenge for direct sampling so far as Si technology is concerned? Is 28nm/14nm CMOS not good enough? 0
Answered

What's the main challenge for direct sampling so far as Si technology is concerned? Is 28nm/14nm CMOS not good enough?

communications Digital Beamforming Techniques for Phased Array Applications aerospace and defense Webinar Forum

711 1 0

Digital Beamforming Techniques for Phased Array Applications

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About the Webinar

Presenters

Not Answered The use of infrasonic lasers in a 3D retina array of etalon sensors processing both digital and analog information through multiple fiber optics to controllers & SoC 0 Not Answered

Answered AD9238 can't output +1 Answered

Not Answered ADN2820 Reverse bias voltage 0 Not Answered

Answered ADN2820 Question 0 Answered

Answered 1/25/17 Are any of the solutions mentioned in the presentation available for space applications? 0 Answered

Answered 1/25/17 How sophisticated can digital beamforming become? 0 Answered

Answered 1/25/17 How many antenna elements are required to form a beam and how many beams can we form using n*n antenna array... say 28? 0 Answered

Answered 1/25/17 How can we achieve digital beamforming at high frequency like 28 GHz, when the data is very large? 0 Answered

Answered 1/25/17 How many RF chains are needed for say N beams? How many users would 1 beam cater to? 0 Answered

Answered 1/25/17 Can you elaborate the gain phase calibration? 0 Answered

Answered 1/25/17 Do you have the THA from Hittite in your tool? 0 Answered

Answered 1/25/17 When a mixer is used with dual band LO plus and LO minus what do I do with the noise figure eq? 0 Answered

Answered 1/25/17 On slide 9, first point, as operating freq goes up, shouldn't the sentence say "element spacing" goes down... 0 Answered

Answered 1/25/17 Does analog beam forming have any advantages over digital beam forming? 0 Answered

Answered 1/25/17 In a typical phased array system, does each of the elements have its own synthesizer? 0 Answered

Answered 1/25/17 On slide 26 there is no info on phase noise. 0 Answered

Answered 1/25/17 Direct Sampling: I don't understand what "Gain not distribuited across frequency" means. 0 Answered

Answered 1/25/17 What's the main challenge for direct sampling so far as Si technology is concerned? Is 28nm/14nm CMOS not good enough? 0 Answered

Not Answered
The use of infrasonic lasers in a 3D retina array of etalon sensors processing both digital and analog information through multiple fiber optics to controllers & SoC 0
Not Answered

Answered
AD9238 can't output +1
Answered

Not Answered
ADN2820 Reverse bias voltage 0
Not Answered

Answered
ADN2820 Question 0
Answered

Answered
1/25/17 Are any of the solutions mentioned in the presentation available for space applications? 0
Answered

Answered
1/25/17 How sophisticated can digital beamforming become? 0
Answered

Answered
1/25/17 How many antenna elements are required to form a beam and how many beams can we form using n*n antenna array... say 28? 0
Answered

Answered
1/25/17 How can we achieve digital beamforming at high frequency like 28 GHz, when the data is very large? 0
Answered

Answered
1/25/17 How many RF chains are needed for say N beams? How many users would 1 beam cater to? 0
Answered

Answered
1/25/17 Can you elaborate the gain phase calibration? 0
Answered

Answered
1/25/17 Do you have the THA from Hittite in your tool? 0
Answered

Answered
1/25/17 When a mixer is used with dual band LO plus and LO minus what do I do with the noise figure eq? 0
Answered

Answered
1/25/17 On slide 9, first point, as operating freq goes up, shouldn't the sentence say "element spacing" goes down... 0
Answered

Answered
1/25/17 Does analog beam forming have any advantages over digital beam forming? 0
Answered

Answered
1/25/17 In a typical phased array system, does each of the elements have its own synthesizer? 0
Answered

Answered
1/25/17 On slide 26 there is no info on phase noise. 0
Answered

Answered
1/25/17 Direct Sampling: I don't understand what "Gain not distribuited across frequency" means. 0
Answered

Answered
1/25/17 What's the main challenge for direct sampling so far as Si technology is concerned? Is 28nm/14nm CMOS not good enough? 0
Answered