Agilent Technologies E6640A EXM Instrukcja Użytkownika Pobierz pdf (Strona 5)

Multi-format device test

• GSM, W-CDMA, cdma2000

, TD-

SCDMA, LTE TDD/FDD, LTE-A

• Bluetooth

, WLAN, GNSS (GPS)

• MIMO, Carrier Aggregation

High-performance requirements

• Higher modulation schemes: 256QAM

• Wider bandwidths: 160 MHz

• Lower residual EVM floor < –42 dBm

Speed test, increase throughput

• Parallel device test techniques

• Faster ramp from NPI to high-volume

• High first-pass yield rate

Market trends

Multi-antenna multi-radio devices

• Wireless devices with increasing

number of formats and bands

• Universal access to cellular/WLAN

High-definition media sharing,

streaming, cloud

• Higher data throughput, wider BW

• LTE-Advanced carrier aggregation

Increasing device demand growth

• Cellular devices expected to hit 24 billion

by 2020*

• 400M+ incremental WLAN devices each

year**

Test challenges

Cellular & WiCon Device Manufacturing

Market trends & test challenges

Data source: *GSMA, ** IHS

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Agilent Technologies E6640A EXM Instrukcja Użytkownika Strona 5