Tag: Wireless Device Test

mmWave 5G OTA Measurements Fundamentals

Industry Insights

mmWave 5G OTA Measurements Fundamentals

Jessy Cavazos 2020.08.27

5G millimeter-wave (mmWave) devices bring over-the-air (OTA) challenges to design and test engineers across the device workflow. OTA is the only viable approach for all radio test cases at mmWave freq

6 min read

#5G #mmWave #Wireless Device Test

Create a Bulletproof IoT Device That Thrives in A Competitive Environment

Industry Insights

Create a Bulletproof IoT Device That Thrives in A Competitive Environment

Janet Ooi 2020.08.11

If you think the conventional way of designing and testing an Internet of Things (IoT) device is still relevant today, you might be wrong. Tens of billions of IoT devices surround us today. Billions m

6 min read

#Internet of Things #Wireless Device Test #Cybersecurity

Verify Wideband High-Power Amplifiers with Modulation Distortion Technique

RF + Microwave

Verify Wideband High-Power Amplifiers with Modulation Distortion Technique

Eric Hsu 2020.07.22

In wireless communications systems, RF power amplifiers (PA) play a critical role in the quality attained in the RF chain. Engineers maximize PA's linearity while maintaining high output levels. This

8 min read

#Signal Generators #Network Analyzers #5G #Wireless Device Test

Verify Wideband High-Power Amplifiers with Noise Power Ratio (NPR) Test

RF + Microwave

Verify Wideband High-Power Amplifiers with Noise Power Ratio (NPR) Test

Eric Hsu 2020.07.17

Wideband communications systems use wide channel bandwidths and complex modulation schemes to achieve faster data throughput. However, wider bandwidths gather more noise, and complex modulation scheme

10 min read

#Signal Generators #Signal Analyzers #Wireless Device Test

5G Testing: Conformance Testing Process and Coverage Matter

Industry Insights

5G Testing: Conformance Testing Process and Coverage Matter

Jessy Cavazos 2020.05.29

The 3rd Generation Partnership Project (3GPP) sets the standards for mobile cellular communications, the Global Certification Forum (GCF) and the PCS Type Certification Review Board (PTCRB) mandate 3G

7 min read

#5G #mmWave #Wireless Device Test

How to Optimize Local Oscillator Phase Noise for EVM Measurements

RF + Microwave

How to Optimize Local Oscillator Phase Noise for EVM Measurements

Eric Hsu 2020.05.08

The local oscillator (LO) is a major building block of every radio frequency (RF) front-end. LO is responsible, with the mixer, for the up and down-conversion of a specific channel. In a signal analyz

5 min read

#Signal Analyzers #Signal Generators #Wireless Device Test #5G