Code covered by the BSD License
 C2F (C)
C2F Convert a temperature from Centigrade to Farenheit
 C2K (C)
C2K Convert a temperature from Centigrade to Kelvin
 F2C (F)
F2C Convert a temperature from Farenheit to Centigrade
 F2K (F)
F2K Convert a temperature from Farenheit to Kelvin
 FFTSNDR(samples, fsample,...FFTSNDR Function to find SNR from an FFT
 GaussFilt(BW, N)
GAUSSFILT Design a Gaussian LowPass Filter
 GaussSQNR(L, MQL, STD);
GAUSSSQNR Function to calculate SQNR of A/D converter with Gaussian input
 IMR(a, p)
IMR Calculate image rejection ratio given amplitude and phase mismatch
 K2C (K)
K2C Convert a temperature from Kelvin to Centigrade
 K2F (K)
K2F Convert a temperature from Kelvin to Farenheit
 MUSTRIPLOSS (EpsR, EpsE, ...MUSTRIPLOSS Calculate the attenuation of a microstrip line
 MUSTRIPZ0 (EpsR, WbyD)
MUSTRIPZ0 Calculate the characteristic impedance of a microstrip line
 PulseSource (X, RT, FT, W...PULSESOURCE Generates output of pulsed source
 SIMPLE_GM(mode, IN, W, L,...SIMPLE_GM Function to find transconductance given drain current or overdrive voltage
 SINEAPPROX(T, F, A, C)
SINEAPPROX Generates a clipped sine wave and an approximation to it.
 STRIPLINELOSS (EpsR, tand...STRIPLINELOSS Calculate the attenuation of a stripline
 STRIPLINEZ0 (EpsR, WbyB)
STRIPLINEZ0 Calculate the characteristic impedance of a stripline
 adbP (x)
ADBP Convert a decibel signal into a power signal
 adbV (x)
ADBV Convert a decibel signal into an amplitude signal
 adbm (x)
ADBM Convert a dbm signal into a power signal (Watts)
 binomialtransformer (Zl, ...BINOMIALTRANSFORMER Design a multisection binomial impedance transformer
 binomialxfrmrbw (Zl, Z0, ...BINOMIALXFRMRBW Calculate the bandwidth of a binomial transformer
 ccc2pcc (ccc);
CCC2PCC Converts a complex number into magnitude and phase (in radians)
 cfreqz.mCFREQZ Function to plot polezero plot and transfer function of complex poles
 chebpoly(N,X)
CHEBPOLY Evaluate Chebyshev polynomial
 compare(varargin);
COMPARE Function to plot two vectors of different scales on same x axis
 dbP (x)
DBP Convert a power signal into decibels
 dbV (x)
DBV Convert a voltage signal into decibels
 dbm (x)
DBM Convert a power signal (Watts) into dbm
 deg2rad (deg)
DEG2RAD Convert a vector from degrees to radians
 digital(varargin);
DIGITAL Function to plot digital signals
 fft_a_p_mismatch(samples1...FFT_A_P_MISMATCH Amplitude and phase mismatch of two signals from an FFT
 fftamp(samples, fs, f0, v...FFTAMP Function to find amplitude of a particular frequency from an FFT
 fftamp(samples, fs, f0, v...FFTPHASE Function to find phase of a particular frequency from an FFT
 fftbandamp(samples, fs, f...FFTBANDAMP Function to find rms amplitude of a particular band from an FFT
 freqs1 (B,A,W)
FREQS1 Function to find the frequency response of a filter at 1 frequency
 iscmplx (x)
ISCMPLX Tests if a number or array is complex
 iseven (x)
ISEVEN Tests if a number or vector is even
 isodd (x)
ISODD Tests if a number or vector is odd
 lambertw (A)
 llimit (x, m);
LLIMIT Limit a vector to a given minimum value
 loadspice(infname)
LOADSPICE Reads in SPICE data from .out file
 logfft(samples, fs, vpp, ...LOGFFT Function to plot FFT
 mask (vect, maskv)
MASK Mask a vector using another vector. Include only those elements in the
 mustrip (H, Z0, EpsR)
MUSTRIP Calculate the required width of a microstrip line
 mustripw (Weff, T, H)
MUSTRIPW Calculate the width of a microstrip line from the effective width required
 mustripweff (W, T, H)
MUSTRIPWEFF Calculate the effective width of a microstrip line
 parallel (varargin)
PARALLEL Computes the value of components in "parallel"
 pcc2ccc (mag, ang);
PCC2CCC Convert the polar input into a complex number
 pinkfilt (alpha, numtaps)
PINKFILT Generate filter coefficients for a 'pink noise' filter.
 rad2deg (rad)
RAD2DEG Convert a vector from radians to degrees
 repeat(x, N);
REPEAT Upsample a vector by inserting repeated samples
 rflib
RFLIB Open the RF Circuits Toolbox SIMULINK Block Library.
 rms (x)
RMS Compute the RMS value of a vector
 roundto (X, Resolution)
ROUNDTO Round the input to a specified resolution
 sd_fft(samples, fs, vpp, ...PLOTFFT Function to plot FFT
 sigres(x,y)
SIGRES Function to plot the signal response of a complex system
 singlestub (Z0, Zl, STUBT...SINGLESTUB Computes the singlestub matching networks for a given Zl and Z0
 singlestubresponse (Z0, Z...SINGLESTUBRESPONSE Computes the frequency response of a singlestub match
 stripline (H, Z0, EpsR)
STRIPLINE Calculate the required width of a stripline
 ulimit (x, m);
ULIMIT Limit a vector to a given maximum value
 uniquepcnt(a, PCNT)
UNIQUEPCNT Set unique, ignoring roundoff error.
 vectfilt (vect, type)
VECTFILT Filter a vector to have only specific type of elements. Types are 'real',
 IMR_JT.mIMR_JT File to generate an IMR plot such as that in Jantzi thesis, p. 22.
 L1PSD.mL1PSD Script to plot the theoretical power spectrum of the GPS L1 signal
 constants.mCONSTANTS Script defining useful constants for scientific calculation
 RF

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RF Design and Analysis
by
Jackson Harvey
23 Jul 2001
A collection of functions, scripts, & Simulink models useful for designing and analyzing RF systems

K2C (K)

% K2C Convert a temperature from Kelvin to Centigrade
%
% [C] = K2C (K) converts K into Centigrade
%
function [C] = K2C (K)
C = K  273.15;


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