VSWR · Γ · Return Loss

/ · Conversion

Pasternack VSWR Calculator , VSWR / Loss / Mismatch Loss / Power,Input。 Matching,InputParameterCalculate, |Γ| VSWR。

Live · Auto Validate

Formula Reference

Link: S Parameter Γ, VSWR / Return Loss / Mismatch Loss。Formula,InputParameter。

Γ = (ZL - Z0) / (ZL + Z0) VSWR = (1 + |Γ|) / (1 - |Γ|) Return Loss = -20 · log₁₀(|Γ|) Mismatch Loss = -10 · log₁₀(1 - |Γ|²)

Quick Solvers

VSWR Calculate

Γ / VSWR / RL ·

VSWR :、S Parameter(S11)、Loss、Power。InputParameter |Γ|、VSWR、Loss,。

Input Z0 ZL, Γ = (ZL - Z0)/(ZL + Z0) VSWR

  • Z0 / ZL ,/
  • 、、 ZL ,
  • ZL -Z0 Γ→1, VSWR
Ω
Ω

CalculateResults

|Γ|0.20000
VSWR1.5000
Loss13.98 dB

S11(dB)

Input VNA/ S11(dB),Conversion VSWR

  • VNA/T/R SOLT/TRL S11
  • 、,
  • S11 0 dB
dB

CalculateResults

|Γ|0.19953
VSWR1.4985
Loss14.00 dB

Input RL(dB), Γ = 10^{-RL/20} VSWR

  • RL VNA//,、IFBW
  • RL > 50 dB ,
dB

CalculateResults

|Γ|0.10000
VSWR1.2222
Loss20.00 dB

Input, VSWR / Γ

  • ,No Γ >
  • /,
  • Time,Waveform
%

CalculateResults

|Γ|0.31623
VSWR1.9250
Loss10.00 dB

Applications·Matching

/
VSWR < 1.2 。
> 15 dB, OTA 。
,/。

🔬 Instrument Recommendations

VNA · OTA ·
  • VNA: + TDR , S11
  • :,
  • :/OTA
VNA / OTA / Link, VSWR , 1 。

🔬Recommended Test Instruments

/ VNA

VSWR、、

Typical Use Cases:
  • /
  • TDR

0.1Hz~GHz ,

Typical Use Cases:
  • Material

OTA +

VSWR 、

Typical Use Cases:
  • /TRP
  • 5G Massive MIMO
  • /
Free Electronics Toolset