Index
- absorbing material
- active measurement
- EIRP
- EIS
- ERP
- sensitivity degradation, interference
- TIS
- TRP
- anechoic chamber
- 2D chamber
- 3D chamber
- efficiency
- gain
- measurement 3D sphere
- near‐field chamber
- pyramid absorber
- RAM
- Satimo chamber
- wedge absorber
- antenna chamber, see anechoic chamber
- antenna correlation
- antenna isolation
- antenna matching. see matching
- antenna measurement. see measurement
- antenna type
- dipole (see dipole antenna)
- internal (see internal antenna)
- retractable (see retractable antenna)
- stubby (see stubby antenna)
- Apple
- band allocation
- bandwidth
- candy‐bar phones
- ceramic antenna. see also internal antenna
- advantages
- ceramic patch antennas
- dielectric resonator antenna
- IFA
- loop
- monopole
- ceramic patch antennas
- choke
- Chu limit
- coaxial cables
- coil antenna. see stubby antenna
- correlation of fixture
- coupler
- decoupled whip‐stubby antenna
- desense
- dielectric resonator antenna
- dipole antenna
- direction‐of‐arrival (DOA) angle
- direction‐of‐departure (DOD) angle
- dual band matching
- dual‐port MIMO antenna
- effective isotropic radiated power (EIRP)
- effective isotropic sensitivity (EIS)
- effective radiated power (ERP)
- efficiency
- electromagnetic compatibility (EMC)
- entry‐level phone. see also Hongmi 2A
- external antenna
- ground effect
- meander line antenna
- retractable (see retractable antenna)
- stubby (see stubby antenna)
- ferrite beads
- field failure rate (FFR)
- fixture. see also measurement
- calibration process
- choke
- coaxial cables
- ferrite beads
- port extension
- SMA connectors
- switch connector
- flagship phone
- flex antenna. see meander line antenna
- flexible print circuit (FPC)
- flip phones
- folded monopole antenna
- global positioning system (GPS)
- ground effect
- hearing aid compatibility (HAC)
- acoustic passage
- articulation weighting factor
- E‐field and H‐field measurements
- E‐probe/H‐probe measurements
- exclusion block placement
- measurement
- near‐field categories
- T‐coil axial measurement probe
- helical antenna. see stubby antenna
- hepta‐band antenna
- with multiple radiators and multiple modes
- reconfigurable
- Hongmi 2A
- back cover detached
- bottom view of back cover
- front, side, and back views
- matching circuit primary antenna
- matching circuit, secondary antenna
- matching circuit, WLAN and GPS
- production primary antenna
- secondary antenna
- semifinished primary antenna
- semifinished secondary antenna
- semifinished WLAN and GPS antenna
- switch connectors
- WLAN and GPS antenna
- Huawei
- IFA ceramic antenna
- impedance matching. see matching
- internal antenna
- ceramic (see ceramic antenna)
- entry‐level phone
- flagship phone
- folded monopole antenna
- hepta‐band (see hepta‐band antenna)
- IFA
- loop antenna
- MIMO (see multiple input and multiple output (MIMO) antenna)
- on Motorola Razr V3
- on Nokia 3210
- PIFA (see planar inverted‐F antenna (PIFA))
- slot
- inverted‐F antenna (IFA)
- iPhone
- Kirchhoff’s current law
- Lenovo
- limit line method
- limits
- line‐of‐sight (LOS) path
- loop antenna. see also internal antenna
- loop ceramic antenna
- low‐temperature co‐fired ceramic (LTCC) technology
- L‐shaped antenna
- lumped‐element‐only matching techniques
- manufacturing
- flex
- folded monopole antenna
- measurement (see production measurement)
- PIFA antenna
- retractable
- stubby
- matching
- bandwidth consideration
- dual band
- reconfigurable (see reconfigurable matching)
- single band (see single band matching)
- tolerance consideration
- meander line antenna
- measurement
- chamber active
- chamber passive
- fixture
- MIMO test
- OTA
- port extension
- production line (see production measurement)
- MicrosoftMIMO (see multiple input and multiple output (MIMO) antenna)
- monopole antenna
- bottom‐installed
- vs. dipole
- dual‐branch multiband
- folded (see folded monopole antenna)
- ground effect
- helical
- wideband cylindrical
- monopole ceramic antenna
- Motorola
- multiband helix stubby antenna
- multi‐branch
- single‐branch
- multiband PIFA antenna
- with parasitic element
- with separate branches
- with slits
- multi‐branch multiband helix stubby antenna
- multilayer ceramic antenna
- multiple input and multiple output (MIMO) antenna
- active chamber test
- antenna correlation and isolation
- capacity boost
- improving antenna isolation
- passive chamber test
- RF environment simulation system
- SCME urban macrocell (UMa) channel model
- multiport network
- near‐horizon partial isotropic sensitivity (NHPIS)
- near‐horizon partial radiated power (NHPRP)
- network analyzer
- neutral line
- Nextel
- Nokia
- one‐port network
- over the air (OTA) measurement. see also active measurement
- Panasonic
- parasitic element
- pass/fail limits
- passive measurement
- anechoic chamber
- fixture
- VNAs
- path loss
- phantom
- phantom head
- phased arrays
- PIFA. see planar inverted‐F antenna (PIFA)
- pigtail. see measurement
- PIN diode
- planar inverted‐F antenna (PIFA)
- manufacturing
- multiband with parasitic element
- multiband with separate branches
- multiband with slits
- single‐band
- port extension
- probe
- E‐field
- H‐field
- production measurement
- constructive coupling
- correlation
- coupling coefficient
- phone’s radiate test
- S11 fixture
- S21 fixture
- prototype. see fixture; measurement
- push‐to‐talk (PTT)
- reconfigurable matching
- switch‐based
- varactor‐based
- reflection coefficient
- retractable antenna
- decoupled whip‐stubby antenna
- semi‐decoupled whip‐stubby antenna
- return loss
- SAM head
- Samsung
- SAR. see specific absorption rate (SAR)
- SAR reduction
- Satimo chamber
- self‐jamming
- semi‐decoupled whip‐stubby antenna
- sensitivity. see effective isotropic sensitivity (EIS); total isotropic sensitivity (TIS)
- sensitivity degradation
- Shannon limit
- single‐band helix stubby antenna
- single‐band IFA
- single band matching
- bandwidth consideration
- load impedance
- with lumped elements
- π shaped matching network
- shunt LC resonator
- Smith chart
- tolerance analysis
- transmission line and lumped elements
- T‐shaped matching circuit
- two‐element matching circuit
- single‐band PIFA
- single‐branch multiband helix stubby antenna
- singular value decomposition (SVD)
- slot antenna
- SMA connectors
- Smith chart
- specific absorption rate (SAR)
- area and zoom scanning
- definition
- dielectric properties, head/body
- distribution, IFA
- FCC qualification test
- flip angle, clam shell phone
- 3G and 4G network
- left ear check position
- limits
- measurement method
- near‐field energy
- phantom
- reduction techniques
- slide phone
- stubby antenna, tilting
- test equipment
- of Wi‐Fi bands
- spectrum
- stubby antenna
- meander line
- multiband helix
- single‐band helix
- ultra‐wideband
- whip‐stubby antenna
- surface‐mount technology (SMT)
- surface scan
- switch‐based reconfigurable matching
- switch connector
- 3D surface scanning
- tolerance analysis
- total isotropic sensitivity (TIS)
- total radiated power, (TRP)
- transverse electromagnetic (TEM) cell
- tuning resonant frequency
- ultra‐wideband stubby antenna
- varactor‐based reconfigurable matching
- vector network analyzers (VNAs)
- configuration
- entry‐level VNA, E5071C
- hand usage
- reflection coefficient
- VSWR
- voltage standing wave ratio (VSWR)
- and reflection coefficient
- vs. return loss
- and Smith chart
- volume scan
- VSWR. see voltage standing wave ratio (VSWR)
- walkie‐talkie from coast to coast
- whip antenna, . see also retractable antenna
- whip monopole antenna
- whip‐stubby antenna. see retractable antenna
- wideband dual antenna
- wireless local area network (WLAN) antennas
- Xiaomi 4
- antennas
- front, side, and back views
- primary antenna
- secondary antenna
- WLAN
- XM satellite radio
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