Academic Company Events NI Developer Zone Support Solutions Products & Services Contact NI MyNI

Document Type: Tutorial
NI Supported: Yes
Publish Date: Feb 2, 2012


Feedback


Yes No

Related Categories

Related Links - Developer Zone

Related Links - Products and Services

Analog Modulation Fundamentals

12 ratings | 3.50 out of 5
Read in | Print | PDF

Overview

This tutorial is part of the National Instruments Measurement Fundamentals series. Each tutorial in this series teaches you a specific topic of common measurement applications by explaining the theory and giving practical examples. This tutorial covers an introduction to RF, wireless, and high-frequency signals and systems.

For the complete list of tutorials, return to the NI Measurement Fundamentals Main page, or for more RF tutorials, refer to the NI RF Fundamentals main subpage. For more information about National Instruments RF products, visit www.ni.com/rf.

What You Learn
This set of tutorials discusses several topics relating to analog modulation. It covers amplitude modulation (AM), frequency modulation (FM), and phase-locked loops (PLL).

Amplitude Modulation (AM)

Modulation is the process of varying a higher frequency carrier wave to transmit information. Amplitude modulation involves varying the amplitude of a carrier signal.

View Comprehensive Tutorial >>

Frequency Modulation (FM)


Modulation is the process of varying a higher frequency carrier wave to transmit information. Frequency modulation involves varying the frequency of a carrier signal.

View Comprehensive Tutorial >>



Phase-Locked Loops (PLL)


A phase-locked loop (PLL) is a feedback control circuit that synchronizes the phase of a generated signal with that of a reference signal.

View Comprehensive Tutorial >>


Looking for more RF Basics?

Engineers who are new to RF or looking for a a refresher course can attend a 3-Day National Instruments RF Fundamentals Training Course to explore traditional measurements, learn about digital and analog modulation, examine modern system-level tests such as BER, MER, and EVM, and more.

Learn More about the 3-Day Course >>

 

Related Products

NI PXIe-5663 6.6 GHz RF Vector Signal Analyzer
The National Instruments PXIe-5663 is a modular 6.6 GHz RF vector signal analyzer with 50 MHz of instantaneous bandwidth optimized for automated test.

NI PXIe-5673 6.6 GHz RF Vector Signal Generator
The National Instruments PXIe-5673 is a 4-slot 6.6 GHz RF vector signal generator that delivers signal generation from 85 MHz to 6.6 GHz, 100 MHz of instantaneous bandwidth, and up to 512 MB of memory.

NI PXI-5660 2.7 GHz RF Vector Signal Analyzer
The National Instruments PXI-5660 is a modular 2.7 GHz RF vector signal analyzer with 20 MHz of instantaneous bandwidth optimized for automated test.

NI PXI-5671 2.7 GHz RF Vector Signal Generator
The National Instruments PXI-5671 module is a 3-slot RF vector signal generator that delivers signal generation from 250 kHz to 2.7 GHz, 20 MHz of instantaneous bandwidth, and up to 512 MB of memory.

NI PXI-5652 6.6 GHz RF and Microwave Signal Generator
The National Instruments PXI-5652 6.6 GHz RF and microwave signal generator is continuous-wave with modulation capability. It is excellent for setting up stimulus response applications with RF signal analyzers.

NI RF Switches
The National Instruments RF switch modules are ideal for expanding the channel count or increasing the flexibility of systems with signal bandwidths greater than 10 MHz to bandwidths as high as 26.5 GHz.

NI LabVIEW
National Instruments LabVIEW is an industry-leading graphical software tool for designing test, measurement, and automation systems.

Looking for more RF Basics?

Engineers who are new to RF or looking for a a refresher course can attend a 3-Day National Instruments RF Fundamentals Training Course to explore traditional measurements, learn about digital and analog modulation, examine modern system-level tests such as BER, MER, and EVM, and more.

Learn More about the 3-Day Course >>

 

Conclusions


For the complete list of tutorials, return to the NI Measurement Fundamentals Main page or for more RF tutorials refer to the NI RF Fundamentals main subpage. For more information about National Instruments RF products, visit www.ni.com/rf.

12 ratings | 3.50 out of 5
Read in | Print | PDF

Reader Comments | Submit a comment »

 

Legal
This tutorial (this "tutorial") was developed by National Instruments ("NI"). Although technical support of this tutorial may be made available by National Instruments, the content in this tutorial may not be completely tested and verified, and NI does not guarantee its quality in any way or that NI will continue to support this content with each new revision of related products and drivers. THIS TUTORIAL IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND AND SUBJECT TO CERTAIN RESTRICTIONS AS MORE SPECIFICALLY SET FORTH IN NI.COM'S TERMS OF USE (http://ni.com/legal/termsofuse/unitedstates/us/).