Download presentation
Presentation is loading. Please wait.
Published byKelley Horn Modified over 9 years ago
1
Wireless LAN Emissions Investigation 2 Devices Provided For Evaluation –Breezenet AP-10 Twin Antenna Frequency Hopper –Nokia A032 Single Antenna SinX/X
2
Test Methodologies Used Conducted Emissions (Breezenet One Antenna) –Swept Receiver 12 Samples (Sweeps) –Stepped Receiver 1MHz Steps Radiated Emissions –Mode Tuned (MT) 12 Samples Swept Receiver –Mode Stirred (MS) Continuous Tuner Rotation (Rate Matched Sweep Time) –Fast Mode Stirred (FMS) 2 Sec. Tuner Rotation Varying Sweep Times –Frequency Stepped (FS) 7.5 Sec. Tuner Rotation Rate Stepped Receiver 1 MHz Increments
3
Receiver Settings Receiver HP8564E Spectrum Analyzer –Freq. Span 2365 MHz to 2515 MHz (601pts) –Sweep Times 7.5, 15, 30, 60 & 120 Sec. –RBW 1 MHz & 10 kHz –VBW 3 MHz –Max Hold Used
4
Breezenet AP-10 Conducted Emissions –Single Antenna Port via K Connector Receiver Swept Measurements –5 Receiver Sweep Times (7.5, 15, 30, 60, 120 Sec.) –2 RBW Settings For Each (1MHz and 10KHz) –12 Sweeps Each Setting Max Hold On Receiver Stepped Measurements –1 MHz Frequency Steps –1 MHz RBW, 3 MHz VBW –Receiver Sweep Time of 50mS –Max Hold for 60 Seconds (1200 Sweeps)
17
Breezenet AP-10 Radiated Emissions MODE TUNED – Receiver Swept Measurements 5 Receiver Sweep Times (7.5, 15, 30, 60, 120 Sec.) 2 RBW Settings For Each (1MHz and 10KHz) 12 Sweeps Each Setting Max Hold On
31
Breezenet AP-10 Radiated Emissions MATCHED (SYNCED) MODE STIRRED – Receiver Swept Measurements 5 Receiver Sweep Times (7.5, 15, 30, 60, 120 Sec.) 2 RBW Settings For Each (1MHz and 10KHz) Tuner Rotation Matched Sweep Time (12 Samples)
43
Breezenet AP-10 Radiated Emissions FAST MODE STIRRED – Receiver Swept Measurements 5 Receiver Sweep Times (7.5, 15, 30, 60, 120 Sec.) 1MHz RBW Tuner Rotation 2 Seconds Receiver Sweep Time of 50mS Max Hold for 60 Seconds (1200 Sweeps)
49
Breezenet AP-10 Radiated Emissions FREQUENCY STEPPED Receiver Stepped Measurements –1 MHz Frequency Steps –1 MHz RBW, 3 MHz VBW –Receiver Sweep Time of 50mS –Max Hold for 60 Seconds (1200 Sweeps)
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.