Rohde & Schwarz EX-IQ-BOX, User Manual

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Annex
R&S
®
EX-IQ-BOX
369 User Manual 1409.5570.32 ─ 05
A Annex
The annex contains a list of abbreviations, an overview of automatically assigned file
extensions and tables of preset values to the respective transmission protocols.
A.1 Abbreviations
The following lists contain some common abbreviations used in this manual. For more
abbreviations that relate to CPRI, see the CPRI specification at
http://www.cpri.info/
spec.html .
Table 1-1: Abbreviations and acronyms used in the CRPI protocol
Abbreviation Term
ACP Adjacent Channel Power
AGC Automatic Gain Control
AxC Antenna-carrier
BBMUS BBM Unspecified
BPNC Backplane Not Connected
C&M Control and Management
ceil ceiling function
CML Current Mode Logic
CPRI Common Public Radio Interface
CRC Cyclic Redundancy Check)
DL Downlink
DUT Device Under Test
ESD End-of-Stream Delimiter
EVM Error Vector Magnitude
FCS Frame Check Sequence
FL Forward Link, synonym to downlink
FP Fabric Port
FPGA Field Programmable Array
GBps Giga Byte per second [GB/s]
GND Ground Digital Ground
HDLC High-level Data Link Control
Iub Interface between Radio Network Controller and UMTS radio base station
(Node B)
IP Internet Protocol
Abbreviations