Lightning
FOR R&D
⚡ RF & PCB Engineering Suite
Complete RF analysis toolkit with PCB signal integrity analyzer
📊 Wavelength Calculator
📈 Results
Meters
0.1249 m
Centimeters
12.49 cm
Millimeters
124.9 mm
Feet
0.4099 ft
Inches
4.92 in
📊 Frequency Spectrum
📡 Transmitter Parameters
🌐 Channel Parameters
📻 Receiver Parameters
🔊 Noise Sources
📈 Link Budget Results
TX EIRP
20.00 dBm
Path Loss
100.00 dB
RX Signal Power
-60.00 dBm
Thermal Noise Floor
-104.00 dBm
System Noise Figure
2.50 dB
RX Sensitivity
-94.00 dBm
SNR
34.00 dB
Required SNR
10.00 dB
Fade Margin
24.00 dB
Link Quality
Excellent
Data Rate (Mbps)
20.00 Mbps
Range (km)
5.00 km
⚡ Amplifier Chain Analysis
PA Output Power
20.00 dBm
PA 1dB Compression
23.00 dBm
PA OIP3
33.00 dBm
Cascaded NF (RX)
1.80 dB
Total RX Gain
44.00 dB
G/T Figure
-25.00 dB/K
📊 Link Budget Waterfall
📈 Noise Analysis
🎯 Amplifier Chain
📊 Antenna Parameters
📈 Results
Antenna Gain
30.17 dBi
3dB Beamwidth
3.6°
📊 Radiation Pattern
📊 Path Loss Calculator
📈 Results
Free Space Path Loss
100.04 dB
Formula: FSPL (dB) = 20log₁₀(d) + 20log₁₀(f) + 32.45
where d is in km and f is in MHz
where d is in km and f is in MHz
📊 Distance vs Path Loss
📊 Transmission Line Parameters
📈 Results
Reflection Coefficient (Γ)
0.2000
VSWR
1.50:1
Return Loss
13.98 dB
Mismatch Loss
0.177 dB
Cable Loss
0.020 dB
Total Loss
0.197 dB
⚡ Additional Parameters
Electrical Length
0.0050 λ
Electrical Degrees
1.8°
Common Velocity Factors:
Air: 1.00
RG-58: 0.66
RG-213: 0.66
LMR-400: 0.85
Foam: 0.80
PTFE: 0.70
📊 Crosstalk Parameters
📈 Crosstalk Results
Coupling Coefficient
0.0000
NEXT (Near-End)
0.00 mV
FEXT (Far-End)
0.00 mV
Characteristic Impedance
50.00 Ω
Propagation Delay
0.00 ns/m
Mutual Capacitance
0.00 pF/m
Mutual Inductance
0.00 nH/m
📊 Coupling vs Spacing
🔧 Physical Layout – Two Transmission Lines
⚡ Time Domain Signals
📊 Frequency Domain Analysis
🌐 E/M Field Coupling
📍 Measurement Points (10mm intervals)
📈 Signal Propagation
🔀 Transfer Function
🔧 PCB Cross-Section with Field Lines
📊 NEXT/FEXT Distribution Along Line
📊 PCB Trace Parameters
📈 PCB Analysis Results
Characteristic Impedance
50.00 Ω
Effective Dielectric
3.200
Propagation Delay
5.60 ns/m
Conductor Loss
0.50 dB/m
Dielectric Loss
0.20 dB/m
Total Loss
0.70 dB/m
📊 PCB Cross-Section
🎛️ Professional Helical Antenna Designer
Complete Design • Analysis • Optimization Dashboard
⚙️ Design Parameters
📏 Physical Dimensions
🔬 Material & Environment
📈 Chart Frequency Range
📊 Current Design Results
ℹ️
Click Calculate to see results
📋 Detailed Parameters
Calculate antenna to view details
📈 Analysis Charts
Radiation Pattern (2D)
S11 & VSWR vs Frequency
Smith Chart
Impedance vs Frequency
🔧 Impedance Matching Networks
ℹ️
Calculate antenna first to design matching networks
⚡ Optimization Tools
📈 Parameter Sweep
🎯 Auto-Optimize
Results
💾 Save & Load Designs
💾 Save Design
💡 Tip: Use descriptive names like “FM_98MHz_12cm” or “433MHz_IoT_v2”
📂 Load Design
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BJT Model Analyzer
Professional SPICE Model Analysis & Characterization Tool
v3.0
📝 SPICE Model Input
⚙️ Parameter Inputs
A, typically 1e-14 to 1e-16
Typical range: 50-400
V, affects output resistance
F, typically 10p-50p
F, typically 5p-20p
s, affects fT
Ω, typically 10-100
Ω, typically 0.1-1
Ω, typically 1-10
A, high-current roll-off
Typically 1.0-1.5
°C, for calculations
📚 BJT Database (127 Models)
| Part | Type | VCEO | IC max | fT | Price |
|---|
Model Details
📊 Analysis Console
BJT Model Analyzer v3.0 Ready
Load a SPICE model or select from database to begin analysis
📈 Analysis Results
DC Parameters
AC Parameters
Frequency Response
Temperature Effects
Characteristic Plots
DC Operating Point Analysis
| Parameter | Symbol | Value | Unit | Description |
|---|
Small-Signal AC Parameters
| Parameter | Symbol | Value | Unit | Description |
|---|
Frequency Parameters
| Parameter | Symbol | Value | Unit | Description |
|---|
Temperature Effects Analysis
| Parameter | Symbol | Temp Coefficient | Unit | Description |
|---|
BJT Characteristic Plots
💾 Export Results
🔬 BJT Database Analyzer
Professional Bipolar Junction Transistor Parameter Analysis System
Version 3.0 | Console Edition | PSPICE-Compatible
Innovative Solutions Delivered
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