No. |
Title |
147 |
Warnings and Errors: What Does NEC Do and What Should You Do? |
146 |
Unequal Serial Feedline Connections |
145 |
Serial Feedline Connections |
144 |
Receiving Directivity |
143 |
Modeling Radiating Surfaces |
142 |
VOACAP Type 13 Files |
141 |
Circular R-X Graphs |
140 |
Antenna Matching with EZNEC Version 5 Part 2. L-Networks |
139 |
Antenna Matching with EZNEC Version 5 Part 1. Transformers and Shunt Loads |
138 |
Types of Substitute Models |
137 |
NEC Implementations Cores, Limitations, and Work-Arounds |
136 |
AM BC Modeling with NEC Part 6. Grounds |
135 |
AM BC Modeling with NEC Part 5. Multiple Tower Arrays |
134 |
AM BC Modeling with NEC Part 4. Square, Sloping, and Tapered |
133 |
AM BC Modeling with NEC Part 3. The Long and the Short of It |
132 |
AM BC Modeling with NEC Part 2. Quandaries: How Many Legs? How Good is Good? |
131 |
AM BC Modeling with NEC Part 1. Basic Considerations |
130 |
Models vs. Prototypes: Why Field Adjustments Will Always be Necessary |
129 |
Some Rudiments of Receiving Pattern Modeling |
128 |
When Not to Use NEC for Antenna Modeling |
127 |
A Potpourri of Modeler Miscellanea |
126 |
"Ideal" Polar Plots |
125 |
When to Worry and When Not to Worry: A Case Study |
124 |
Modeling (with) Parabolic Reflectors |
123 |
Radiating and Transmission Line Currents |
122 |
Reciprocity: Home on the Range
|
121 |
Radiation Patterns and Propagation
|
120 |
Back on the Ground
|
119 |
Modeling Odd Structures: the Gamma Match
Part 2. Gamma Assembly Variables
|
118 |
Modeling Odd Structures: the Gamma Match
Part 1. Gamma Modeling Basics
|
117 |
Modeling and the Logic of Question Resolution
|
116 |
Insulation Revisited
|
115 |
Single, Bifilar, and Quadrifilar Helices
|
114 |
Modeling Folded Monopoles
|
113 |
When Simple Geometries Become Complex: A Rhombic Case Study
|
112 |
Wires Meeting Ground: 2 Cases
|
111 |
Dipoles: Variety and Modeling Hazards
4. Zigzag, Fold-Back, and Fan Dipoles
|
110 |
Dipoles: Variety and Modeling Hazards
3. Tapered-Diameter, Bent, and Hatted Dipoles
|
109 |
Dipoles: Variety and Modeling Hazards
2. Linear, V, and Folded Dipoles in MININEC
|
108 |
Dipoles: Variety and Modeling Hazards
1. Linear, V, and Folded Dipoles in NEC
|
107 |
Scaling Models
|
106 |
Refining Our Notions of Azimuth Patterns
|
105 |
Models, Symmetry, and Loads: A Couple of Reminders
|
104 |
PS: I Change
|
103 |
True Azimuth Models: EZNEC Software
|
102 |
True Azimuth Models: NSI Software
|
101 |
Modeling the Un-Modelable
|
100 |
The Dipole and the Coax
|
99 |
S-N, RCA, and MININEC Grounds
|
98 |
Planar Reflectors: Wire Grid vs. SM Patch
|
97 |
Integrating Commands: A Case Study
|
96 |
Some Further Applications of the NT Command
|
95 |
Some Basics of the NT Command
|
94 |
GR: The "Generate Cylindrical Structure" Command
|
93 |
Convergence Revisited
|
92 |
Calculating Circular Gain
|
91 |
An Orientation to NEC Near Fields
Part 2. Some Refinements and NEC-4 Additions
|
90 |
An Orientation to NEC Near Fields
Part 1. NEC-2 Input Basics and Simple Outputs
|
89 |
A Note on Archimedes and Log Spirals for the NEC-4 GH Command
|
88 |
EX and PT
|
87 |
NEC-4 Manual Sample Files
|
86 |
NEC-2 Manual Sample Files
|
85 |
Electrical Fields at a Power Level and Distance
|
84 |
GA: Creating and Moving Arcs
|
83 |
Insulated Wires: The NEC-2 Way
|
82 |
The Nature and Adequacy of NEC Correctives
|
81 |
Appreciating EK
|
80 |
Developing Antenna Expectations Using Modeling Software
2B: Vertical Monopoles (continued)
|
79 |
Developing Antenna Expectations Using Modeling Software
2B: Vertical Monopoles
|
78 |
Developing Antenna Expectations Using Modeling Software
2A: Vertical Dipoles
|
77 |
Developing Antenna Expectations Using Modeling Software
1: Horizontal Wires in the Lower to Medium HF Range (continued)
|
76 |
Developing Antenna Expectations Using Modeling Software
1: Horizontal Wires in the Lower to Medium HF Range
|
75 |
NEC: Power Efficiency vs. Radiation Efficiency
|
74 |
Some Numerical Green's Function Rudiments
|
73 |
Source-to-Feedline Matching Techniques
|
72 |
The GX or Symmetry Geometry Input
|
71 |
The Average Gain Test Revisited
|
70 |
Refining Physical Transmission-Line Models
|
69 |
4-8-16-Infinite Sided Loops
|
68 |
Wire Grids 2: Angular and Awkward
|
67 |
Wire Grids 1: Plane and Simple
|
66 |
State of the Art?
|
65 |
The 1/2-Wavelength Resonant Dipole as a Core Test Instrument
|
64 |
An Orientation to the NEC Output File
|
63 |
GH and GM: The NEC-4 Versions
|
62 |
GH: Helix-Spiral Specification
|
61 |
GM: Coordinate Transformation
|
60 |
NVIS Antenna Models and the Ground Type
|
59 |
MININEC and NEC: A Design Case Study
|
58 |
Some Basic Guideline Graphics for NEC
|
57 |
Some Comments on Comments
|
56 |
When MININEC is Superior to NEC
|
55 |
Parallel Sources, Angular Junctions, and Average Gain: Correcting "Weaknesses"
|
54 |
GC: Wire Segment Length and Radius Tapering
|
53 |
Voltage and Current Sources: How?
|
52 |
Flipping Among NEC Programs
|
51 |
Testing the Fringes of Modeling Programs
|
50 |
The NEC-4 IS Card: Insulated Wires
|
49 |
Traps
|
48 |
Radiation Plots: Polar or Rectangular; Log or Linear
|
47 |
So You Want to Read a NEC-Deck
|
46 |
A Load in Parallel With a Source
|
45 |
Designing With NEC: A Case Study: Part 2: Evaluation and Reality
|
44 |
Designing With NEC: A Case Study: Part 1: The 4 Ss
|
43 |
Modeling Element Substitutes
|
42 |
Moving and Rotating
|
41 |
Multiple-Feedpoint Loop Modeling
|
40 |
Resolution
|
39 |
Radials: Complex Radials Systems
|
38 |
Radials: Segmentation and Convergence
|
37 |
Verticals: Using the MININEC Ground
|
36 |
Getting a Grip on AZ/EL and Phi/Theta
|
35 |
Notes on Using AZ-EL Plots Effectively
|
34 |
The Second Ground Medium
|
33 |
A Clean Sweep
|
32 |
A Case Study: Rotating a Beam
|
31 |
A Case Study: a 90' Wire
|
30 |
Modeling By Equation
D. Scratch Pads and Coordinates
|
29 |
Modeling By Equation
C. Formulas and Blocks
|
28 |
Modeling By Equation
B. Bigger and Better Things
|
27 |
Modeling By Equation
A. A Beginning
|
26 |
The Scales of Equivalence
|
25 |
Bringing Up the Rear: Front-to-Back Ratios
|
24 |
The Power and the Source
|
23 |
Modeling LPDAs
|
22 |
Physical Models of Parallel Transmission Lines
|
21 |
The NEC TL Facility
|
20 |
The Average Gain Test
|
19 |
What Can We Learn From Tables?
|
18 |
Why Tri-Banders Are Hard to Model
|
17 |
Notes on Reactive Antenna Loads and Their NEC Models:
E. Some Unfinished Business on Modeling Loads
|
16 |
Notes on Reactive Antenna Loads and Their NEC Models:
D. Some Solenoid Loading Basics
|
15 |
Notes on Reactive Antenna Loads and Their NEC Models:
C. Some Linear Loading Basics
|
14 |
Notes on Reactive Antenna Loads and Their NEC Models:
B. Some Mid-Element Loading Basics
|
13 |
Notes on Reactive Antenna Loads and Their NEC Models:
A. Some Center Loading Basics |
12 |
Verticals At & Over Ground: Sensible Expectations
|
11 |
A Ground is Just a Ground: Unless It Is a Model of a Ground!
|
10 |
Tapering to Perfection
|
09 |
Modeling Ground Planes Other Radial Systems
|
08 |
Modeling Wire Arrays
|
07 |
Maximizing Your Data
|
06 |
Modeling Loads: What Kind, How Much & Where?
|
05 |
Putting Sources Where You Can Find Them
|
04 |
A Good Start is Half the Trip
|
03 |
Within the Lines: NEC-2
|
02 |
Under the Limits: MININEC
|
01 |
Converging Toward Excellence
|