TEST & MEASUREMENT


ensure the generator can create the signal formats for accurate testing.


Analog signal generators


Analogue signal generators provide sinusoidal continuous wave (CW) signals with optional capabilities for AM, FM, phase modulation  range extends from RF to mmWave. Most generators include step/list sweep modes for characterising or calibrating passive devices.    Analogue signal generators are crucial in Doppler radar testing under


      data.


Digital Signal Generators    evaluating the logic and timing of digital circuits and their performance under various conditions.


Typical Applications: System-level testing: Ensures that complex   IC testing: Assesses individual integrated   Debugging: Assists engineers in


troubleshooting problematic circuits, focusing on issues related to timing or logic. 


generators are vital for ensuring the     patterns, engineers can test ECUs under    conditions.


Different Applications


 digital signal generators, from RF to vector or function, so engineers must focus on the end goal to select the best solution. General-Purpose Testing: A signal generator     be considered when testing periodic signals. Telecommunications Applications: An 


  and the generation of signals with minimal  complex modulation formats used in   Audio and Video Equipment: Low distortion levels are crucial for testing audio and video       should be considered. Automotive Testing: Vehicle electronics    accurate and reliable signals.


Selecting the Right Signal Generator Accurate and reliable testing is crucial for  designs. With the overwhelming number of   between analogue and digital generators  are the features and their alignment with 


Analogue signal generators are ideal for  low phase noise, such as RF and microwave  and advanced research, digital signal   waveforms. Choosing the wrong solution can  it is critical to select the right signal generator  designs.


MARCH 2025 | ELECTRONICS FOR ENGINEERS 35


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46