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c code for interpolation and decimation filter
Catalog Datasheet  MFG & Type  Document Tags  

BAQ2Abstract: gm2242BB control circuitry during Interpolation and Decimation modes. Asserted (logic HIGH) for one clock cycle , Interpolation or Decimation modes automatically. Data is processed by the sinx/x filter and passed to rounding , : Interpolation by 2 (0 dB gain), Interpolation by 2 (6 dB gain), Decimation by 2, Equalrate Filtering, and , rate. This is equivalent to Decimation by 2, Equalrate and Interpolation by 2 operating modes. Interpolation Mode is available with 0dB and 6dB filter gain. Passthrough Mode (no filtering) is also 
Genesis Microchip Original 


c code for interpolation and decimation filterAbstract: frequency division multiplexing circuit diagram . Cascaded stages of decimation and interpolation, which are required for large rate changes (large values , required for the interpolation filter is the same as that for the decimation filter with the exception , filter with the highest cutoff frequency is unnecessary. The interpolation and decimation functions can , processes are decimation and interpolation. Decimation reduces the sample rate of a signal. It eliminates , a signal. Decimation reduces a sample rate by an integer factor M, and interpolation increases a 
Analog Devices Original 


verilog code for interpolation filterAbstract: VHDL code for polyphase decimation filter using D interpolation and decimation filters, the value is the length of the polyphase subfilters. For singlerate , change factor for interpolation or decimation FIR filter. din_width_c Input data width in bits , Figure 17. FourChannel Interpolation FIR Filter Output For Rate Change Factor 4 and Input Data Format I , singlerate, interpolation, and decimation filters include code to direct the software to infer an , code to ensure the Quartus II Fitter utilizes the appropriate DSP block features for your FIR filter 
Altera Original 


c code for interpolation and decimation filterAbstract: FIR 3D singlestage decimation filter 114 singlestage interpolation filter 122 twostage decimation filter 143 twostage interpolation filter 150 341 Index N NewtonRaphson iteration 34 P Polynomial , form 100 cascaded_biquad 104 code listings 106 direct form II 100 implementation 101 Interpolation , transformation 267 w coordinate 267 Multirate filters decimation filter listing 117 decimation filters 113 interpolation filter listing 124 interpolation filters 113 multirate systems 113 rational rate changer 
Analog Devices Original 


32 tap fir lowpass filter design in matlabAbstract: MATLAB code for decimation filter . (www.mds.com). This program has two methods for best design of decimation and interpolation structures , the sampling rate is called interpolation, and decreasing the sampling rate is called decimation , use the basic properties of decimation and interpolation to change sampling rates. Decimation is the , ' EngineertoEngineer Notes. a Sample rate changes using both interpolation and decimation When the specified SRC , or slower than the original input rate. In cases where both interpolation and decimation are 
Analog Devices Original 


c code for interpolation and decimation filterAbstract: speech data acquisition system interleave the coefficients for the filter performing both interpolation and decimation, the buffer pointer , operates after interpolation) and antialiasing filter (which operates before decimation) can be combined , both interpolation and decimation filters are utilized to dedicate an entire output period for , pointer to the coefficients for the proper interleave, and executes the lowpass filter code to generate , speech processing in vocoders Quadrature modulation Decimation and interpolation are the two basic 
Analog Devices Original 


c code decimation filterAbstract: gsm simulink Data The setup script for this design defines the clock rate, decimation rate, filter length, and , ) stands for the sampling rate and can be both interpolation and decimation. Utilizing Folding , basic knowledge of the following topics: Decimation and interpolation filters, including polyphase , , such as ultrasound and MRI, you can apply a variable rate decimation filter to base band echo signals , downsampling and upsampling for fractional rate change factors. Decimation requires lowpass filtering on high 
Altera Original 


Polyphase Filter BanksAbstract: filter bank design matlab code . (www.mds.com). This program has two methods for best design of decimation and interpolation structures , sampling rate is called interpolation, and decreasing the sampling rate is called decimation. Reducing , properties of decimation and interpolation to change sampling rates. Decimation is the Interpolation An , rate changes using both interpolation and decimation When the specified SRC factor is not an integer , the input and final output sample rates. This interpolation is then followed by decimation to 
Analog Devices Original 


hearing aid chipAbstract: hearing aid amplifiers loop summarizes several classical DSP techniques for designing decimation and interpolation filters. Efficient , the C54x DSP, the correct choice for the type and structure of the decimation/interpolation filters , decimation and interpolation techniques on a digital signal processor (DSP) or a microprocessor. In many , decimation and interpolation needs to be performed on the DSP interfaced to the AIC111. The complete , ) DSP starter kit (DSK) along with Code Composer StudioTM (CCS). Interpolation Decimation Data 
Texas Instruments Original 

SLAA193 hearing aid chip hearing aid amplifiers loop low cost hearing aid circuit diagram c code for interpolation and decimation filter ic for hearing aid Hearing Aid Circuit Diagram TMS320C54 
d947Abstract: DSP56156 decimation antialiasing filter and first interpolation reconstruction filter performed in software by the , to program the decimation and interpolation ratio of the onchip codec comb filter sections. As , interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio , =125,128 c=2 for D=105 c=4 for D=81 Figure 64 and Figure 65 show an example of the A/D comb filter 
Freescale Semiconductor Original 

DSP56156 d947 d46c 
d947Abstract: DSP56156 well as the last decimation antialiasing filter and first interpolation reconstruction filter performed , decimation and interpolation ratio also affects the DC gain of the comb filter in the A/D and D/A sections , MGS10 Gain Select MOTOROLA selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and 
Motorola Original 


d947Abstract: iir filter applications well as the last decimation antialiasing filter and first interpolation reconstruction filter performed , decimation and interpolation ratio also affects the DC gain of the comb filter in the A/D and D/A sections , MGS10 Gain Select MOTOROLA selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and interpolation ratio of the D/A selected as decimation ratio for the A/D and 
 Original 

iir filter applications 
AD9860Abstract: AD9862 (TxPGA), interpolation filters, a Hilbert filter and digital mixers for complex or real signal frequency , 2x and 4x are available to ease requirements on an external reconstruction filter. For single , ), input buffer, Programmable Gain Amplifier (RxPGA), digital Hilbert Filter and a decimation filter. The , decimation filter is disabled. Setting this bit high enables the decimation filters and decimates the receive , are both bits low indicating that both interpolation filter are bypassed. The MSB and LSB are address 
Analog Devices Original 

AD9860 AD9862 10/12B AD9860/AD9862 
c code for interpolation and decimation filterAbstract: c code decimation filter decimation by 2, interpolation by 2, equalrate and passthrough filtering. An optional sinx/x filter is , gm2242BB IC is a halfband decimating/ interpolating linear phase digital filter that is suitable for , 's complement, and inverted offset. An advanced 12bit fixed coefficient Finite Impulse Response (FIR) filter , Interpolation by 2 (0 dB gain) · Interpolation by 2 (6 dB gain) · Decimation by 2 · Equalrate Filtering , Decimation 1:2 Interpolation Digital LowPass Filtering Requiring o Passband Below 0.20 x s o Stopband 
Silicon Optix Original 

TMC2242 c code decimation filter Silicon Optix Optix filtering gm2242BB 2242BB 
C166SV2CoreAbstract: 2N25 V1.1, 200710 AP16121 FIR and IIR Filter Based on XC2000 & XE166 IIR Filters The C pseudo code , application note consists of two parts, the first part for FIR filter and the second part for IIR filter , (except for poles at z=0). The FIR filter can be realized in many forms. But the transversal and lattice , multirate filters. The basic operations of the multirate filters are decimation and interpolation , and M represents the decimation factor. Figure 3 shows the block diagram of an FIR decimation filter 
Infineon Technologies Original 

C166SV2Core 2N25 implementation of lattice IIR Filter iir filter real time sample c code for xe166 MultiRate FIR Filters XC166L XC166 C166S XC2200 AP16113 
MF CAPACITOR 2.2Abstract: AD9860 Gain Amplifier (RxPGA), digital Hilbert filter, and decimation filter. The Rx can be used to receive , FS/4 FS/8 BYPASSABLE LOWPASS INTERPOLATION FILTER Tx DATA [0:13] NCO range for both , Decimation Filter Enabled Hilbert Filter Enabled Hilbert and Decimation Filter Enabled Test Level , , and a Digital Hilbert Filter Transmit Signal Path Includes: Two 12/14Bit, 128 MSPS D/A Converters , , Digital Hilbert and Interpolation Filters, and Digitally Tunable Real or Complex UpConverters 
Analog Devices Original 

MF CAPACITOR 2.2 AD9860BST AD9860PCB AD9862BST AD9862PCB D25B1 10/12B 12/14B 128L ST128B C02970 MS026BHB 
ofdm modulator ic AD9860 AD9862Abstract: ofdm modulator ic Gain Amplifier (RxPGA), digital Hilbert filter, and decimation filter. The Rx can be used to receive , FS/4 FS/8 BYPASSABLE LOWPASS INTERPOLATION FILTER Tx DATA [0:13] NCO range for both , Decimation Filter Enabled Hilbert Filter Enabled Hilbert and Decimation Filter Enabled Test Level , , and a Digital Hilbert Filter Transmit Signal Path Includes: Two 12/14Bit, 128 MSPS D/A Converters , , Digital Hilbert and Interpolation Filters, and Digitally Tunable Real or Complex UpConverters 
Analog Devices Original 

ofdm modulator ic AD9860 AD9862 ofdm modulator ic 4bit by 3bit binary multiplier block diagram 
MATLAB code for decimation filterAbstract: 32 tap fir lowpass filter design in matlab This program has two methods for best design of decimation and interpolation structures: minimizing , stage interpolation structure, and L1, L2 and L3 are the filter lengths for 3stages respectively, then the number of , the sampling rate is called interpolation, and decreasing the sampling rate is called decimation , use the basic properties of decimation and interpolation to change sampling rates. Decimation is the , Devices EngineertoEngineer Notes. a 1.1.3 Sample Rate Changes Interpolation and Decimation 
Analog Devices Original 

EE183 ADSPBF533 MATLAB code for decimation filter 32 tap fir lowpass filter design in matlab ADSPBF535 BF533 95/NT 
A7922Abstract: ), interpolation filters, a Hilbert filter, and digital mixers for complex or real signal frequency modulation , Gain Amplifier (RxPGA), digital Hilbert filter, and decimation filter. The Rx can be used to receive , Enabled Hilbert and Decimation Filter Enabled Test Level Temp 25ÂºC 25ÂºC 25ÂºC 25ÂºC Min , , and a Digital Hilbert Filter Transmit Signal Path Includes: Two 12/14Bit, 128 MSPS D/A Converters , , Digital Hilbert and Interpolation Filters, and Digitally Tunable Real or Complex UpConverters 
Analog Devices Original 

A7922 
verilog code for interpolation filterAbstract: digital FIR Filter verilog code 20 MHz bands are shown in Table 1. The interpolation and decimation filters for the DUC and DDC , response for the interpolation by 2 filters is given in Figure 4. For this filter, the data and , situations. The interpolation filter therefore needs to have a sharp transition characteristic and high , FIR filter and an interpolation by 4 FIR filter. In the figure above, the notations SR, I2 and I4 are , stage is a factor of 4 interpolation FIR filter whose transition band is very wide and is realized using 
Lattice Semiconductor Original 

verilog code for interpolation filter digital FIR Filter verilog code verilog code for fir decimation filter verilog code for wimax communication FIR Filter verilog code verilog code 8 stage cic interpolation filter RD1036 1800LATTICE LFE2M35E5F672C 
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