---

ydata Class Reference

ydata holds linear circuit data in admittance form: admittance matrix, voltage source vector, and current noise correlation matrix. More...

#include <sdata.h>

List of all members.

Public Methods
int	size () const
v_index_mode	mode () const
	ydata (int n=0, v_index_mode=Index_1)
	Construct data for a device with a known number of ports and index mode. More...
	ydata (const ydata &yd)
	Copy constructor. More...
	ydata (const sdata &sd)
	Convert data from the wave representation to the admittance representation. More...
	ydata (const zdata &zd)
	Convert data from the impedance representation to the admittance representation. More...
ydata&	passive_noise (double freq, double temp)
	Calculate the noise matrix for a passive element using the admittance matrix, temperature, and frequency. More...
Public Attributes
Matrix	Y
	The admittance matrix. More...
Matrix	C
	The current noise correlation matrix. More...
Vector	Is
	The current source vector. More...

---

Detailed Description

ydata holds linear circuit data in admittance form: admittance matrix, voltage source vector, and current noise correlation matrix.

Definition at line 281 of file sdata.h.

---

Constructor & Destructor Documentation

ydata::ydata ( int s = 0, v_index_mode t = Index_1 ) [explicit]

Construct data for a device with a known number of ports and index mode. Parameters: n   the number of ports, defaults to 0 Definition at line 396 of file sdata.cc.

ydata::ydata ( const ydata & yd )

Copy constructor. Definition at line 402 of file sdata.cc.

ydata::ydata ( const sdata & sd )

Convert data from the wave representation to the admittance representation. Definition at line 406 of file sdata.cc.

ydata::ydata ( const zdata & zd )

Convert data from the impedance representation to the admittance representation. Definition at line 431 of file sdata.cc.

---

Member Function Documentation

v_index_mode ydata::mode ( ) const [inline]

Definition at line 297 of file sdata.h.

ydata & ydata::passive_noise ( double freq, double Temp )

Calculate the noise matrix for a passive element using the admittance matrix, temperature, and frequency. Definition at line 446 of file sdata.cc. Referenced by compute_passive_noise().

int ydata::size ( ) const [inline]

Returns: the number of ports and thus size of the matrices Definition at line 294 of file sdata.h.

---

Member Data Documentation

Matrix ydata::C

The current noise correlation matrix. Definition at line 288 of file sdata.h.

Vector ydata::Is

The current source vector. Definition at line 291 of file sdata.h.

Matrix ydata::Y

The admittance matrix. Definition at line 285 of file sdata.h.

---

The documentation for this class was generated from the following files:

• sdata.h
• sdata.cc

---

Please direct comments and corrections to supermix@submm.caltech.edu
Go to the supermix home page
Generated by 1.2.7