Oliver Huang
  • Male
  • Hsinchu
  • Taiwan

Oliver Huang's Friends

  • Fahad Jahangir
  • Quadzimodo
  • Nikola Rabchevsky
  • Andrew Tridgell
  • Michael Oborne
  • Randy

Oliver Huang's Page

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Oliver Huang's Blog

New Level of Performance with Single Frequency RTK Receiver

Posted on July 28, 2017 at 9:30am 2 Comments

With enough satellite signals, single frequency RTK receiver works well under open sky environment. Of available ones on the market, we have yet to see one that works well in environment with surrounding trees and buildings. The above video shows a new level of performance with our soon to be released update firmware enabling to work under…


RTK Loiter / RTL Testing with AC 3.2.1 and NS-HP-5

Posted on December 27, 2015 at 10:15am 31 Comments

Holidays Greetings!

There is much interest in seeing demo of our $50 pre-order NS-HP RTK receiver on a quadcopter, so we tested last week on a less windy day (with up to 4.5mph wind). A compass module and 5Hz version of NS-HP RTK receiver replaced the original GPS and compass inside the 3DR Iris. These two videos show the result we obtained with…


Affordable RTK Capable GPS Receiver

Posted on November 24, 2015 at 7:30am 0 Comments

We are pleased to announce availability of NS-HP, a $50 RTK-capable high performance GPS receiver. At 2 / 4 / 5 / 8 / 10 / 20 / 25 / 40 / 50 Hz update rate, NS-HP is a high-performance GPS receiver suitable for traditional GPS applications. At 1Hz update rate, NS-HP can accept RTCM 3.x message type 1002, 1004, 1005, and 1006, or SkyTraq raw measurement data from a base station to perform carrier phase RTK processing, achieving centimeter-level accuracy relative…


Early Dynamic Test Result of Single-Frequency RTK

Posted on August 22, 2015 at 6:25pm 9 Comments

Antenna: Harxon HX-CSX601A

Receiver: SkyTraq GPS/BD RTK receiver

Baseline: 1.7Km

Max Speed: 81.2Km/hr

Blue point: single solution

Yellow point: float solution

Green point: fixed solution

RTK is well known for land survey and automated precision farming applications, which are low speed or static. With emergence of lower-cost single…


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