RF Design and Analysis: repeat(x, N); - File Exchange

Code covered by the BSD License

Highlights from
RF Design and Analysis

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, fsi... FFTSNDR Function to find SNR from an FFT
GaussFilt(BW, N) GAUSSFILT Design a Gaussian Low-Pass 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, tand... 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, T,... PULSESOURCE Generates output of pulsed source
SIMPLE_GM(mode, IN, W, L, Mu0... 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, tandelta... 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, Z0, ... BINOMIALTRANSFORMER Design a multisection binomial impedance transformer
binomialxfrmrbw (Zl, Z0, N, G... BINOMIALXFRMRBW Calculate the bandwidth of a binomial transformer
ccc2pcc (ccc); CCC2PCC Converts a complex number into magnitude and phase (in radians)
cfreqz.m CFREQZ Function to plot pole-zero 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, sa... FFT_A_P_MISMATCH Amplitude and phase mismatch of two signals from an FFT
fftamp(samples, fs, f0, varar... FFTPHASE Function to find phase of a particular frequency from an FFT
fftamp(samples, fs, f0, varar... FFTAMP Function to find amplitude of a particular frequency from an FFT
fftbandamp(samples, fs, fL, 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, vara... 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, vara... PLOTFFT Function to plot FFT
sigres(x,y) SIGRES Function to plot the signal response of a complex system
singlestub (Z0, Zl, STUBTYPE)... SINGLESTUB Computes the single-stub matching networks for a given Zl and Z0
singlestubresponse (Z0, Zl, D... SINGLESTUBRESPONSE Computes the frequency response of a single-stub 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.m
L1PSD.m
constants.m
RF
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from RF Design and Analysis by Jackson Harvey
A collection of functions, scripts, & Simulink models useful for designing and analyzing RF systems

repeat(x, N);

% REPEAT  Upsample a vector by inserting repeated samples
% 
%    [y] = REPEAT (x,N) upsamples x by a factor N using repetition
% 

function [Y] = repeat(x, N);
Y = [];
for i = 1:length(x)
  Y = [Y x(i).*ones(1,N)];
end;

Highlights from RF Design and Analysis

Highlights from
RF Design and Analysis