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Sarfaraz Ahmed


Last seen: 22 days ago
30 total contributions since 2018

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Question


how can set clock parameters ?
Hi , I am designing ADC for which I am giving clock signal, but I am curious about the parameter of clock signal that how can I ...

1 year ago | 0 answers | 0

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answers

Question


how can delay give in nano or pico seconds ?
Hi. I am giving delay to clock in mili, nano, pico seconds. Actually the clock timing value is let say 0.02 , if I attach variab...

2 years ago | 0 answers | 0

0

answers

Question


How to design 9-bit UP/DN counter in simulink ?
Hi, I want to design 9-bit UP/DN counter in simulink by using DFF. so that when input signal is logic '1' the counter count UP(9...

2 years ago | 0 answers | 0

0

answers

Question


why condition become true in if/esle ?
Hi, the below simple code is making trouble that : here Vxp and Vxn both are same value(32.000); so the difference must be 0 but...

2 years ago | 2 answers | 0

2

answers

Question


How can set variable-size signal with a nondiscrete sample time ?
Hi. I am facing some variable-size signal error. here in the (fig 1)attached file when I connect control input2 of switch2 with...

2 years ago | 0 answers | 0

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answers

Question


How can convert variable-size signal ?
Hi, I am getting this error in simulink. can anybody help how can be removed this error ? I only get this error when I attach sw...

2 years ago | 0 answers | 0

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answers

Question


two value difference is not complete 0. how can make it complete 0?
Hi, I am using *eq* function to see the difference but when i get these two values it's not giving right answer. fo example : wh...

2 years ago | 1 answer | 0

1

answer

Question


How can be delay clock forward and backward in simulink ?
Hi, I see in simulink the delay block only produce delay backward either *variable time delay* block or simple *unit delay* bloc...

2 years ago | 0 answers | 0

0

answers

Question


How can control enable sybsytem ?
Hi, In my attached deign the trigger subsystem always in trigger position. I want when the pulse block generates two output [y1,...

2 years ago | 0 answers | 0

0

answers

Question


How can input pulse signal be converted into vector ?
Hi, I am giving delay on clock by using *delayseq* function. As delayseq work on vectors but my input clock is either 1 or 0. so...

2 years ago | 0 answers | 0

0

answers

Question


how pulse generation can be integrated with trigger block ?
Hi, I generated pulse by using below code and now I want to trigger my sampler on every rising edge but the trigger subsystem is...

2 years ago | 0 answers | 0

0

answers

Question


How can adjust the delay ?
Hi. I am adjusting delay backward by using " *variable time delay*" block in simulink but its only forward the delay not backwar...

2 years ago | 1 answer | 0

1

answer

Question


How we can give Delay in a clock ?
Hi. I am using *"Delayseq"* function in MATLAB function block using simulink. But it doesn't provide delay in a clock. I cannot...

2 years ago | 1 answer | 0

1

answer

Question


How can Phased Array System Toolbox be added in MATLAB ?
Hi. I am working on delay in MATLAB and when I use *'delayseq'* function then error apperas that: *'delayseq' requires Phased...

2 years ago | 1 answer | 0

1

answer

Question


Adjust the delay in the clock
Hi. I am designing delay control logic design in simulink. how can delay be controlled ? I attached a snap in which clock2 and c...

2 years ago | 0 answers | 0

0

answers

Question


How can introduce Delay in Ideal Clock Pulse ?
Hi. I am working in simulink model design. I want to introduce some delay on clock without using ideal delay block. because the...

2 years ago | 1 answer | 0

1

answer

Question


how can design Quantifier through up/down counter?
Hi. I am designing quantifier through up/down counter but I am not getting one point here if someone could help in the following...

2 years ago | 0 answers | 0

0

answers

Question


How can I convert signed/unsigned Integer into binary converter in simulink ?
Hi, I am using integer to bit converter in simulink with my ADC sampler value . but it shows an error that *" Error in port ...

2 years ago | 0 answers | 0

0

answers

Question


how can I convert negative signed floating values into binary ?
Hi. I designed ADC in simulink and now I want to convert final scalar values into binary (digital form). how can I convert these...

2 years ago | 0 answers | 0

0

answers

Question


Parameter dimension error in simulink (variable sized mode to fixed size mode)
I am getting this below error (detailed in attached snap). could anyone help me to get rid from this error. the error appear whe...

2 years ago | 0 answers | 0

0

answers

Question


how we instantiate signal ports in Simulink ?
Hi. in the attached snap I am trying to use both block output signals to perform XOR operation. but the signal ports are not wel...

2 years ago | 0 answers | 0

0

answers

Question


how can I get binary output '0'or '1' according to sign of the input value ?
Hi. I have output of ADC which give sampled value either negative or positive. I want to decode these values in binary form '1...

2 years ago | 1 answer | 0

1

answer

Question


Up/DN Counter in Simulink
I am using Simulink, In which I need to count Up and Down depending upon the input values. It should up when the input is high...

2 years ago | 0 answers | 0

0

answers

Question


Sample on alternate edge of clock. how can sample with respect of alternate edge of clock ?
Hi. I am designing TI ADC and for test now the design is consist on 2-sub channels. when I sample the data, both sampler samples...

2 years ago | 0 answers | 0

0

answers

Question


how can I change level of sine wave ?
I want to change level of sine wave from 0-32. right now the below code generate y-axis from -64 to 64. I want to make it center...

2 years ago | 1 answer | 0

1

answer

Question


Running subsystem one time only
I am running my simulation model what it does it runs all block again and again. let say I want to run block A one time and blo...

2 years ago | 0 answers | 0

0

answers

Question


Signal is not properly sampling at the rising edge of clock.
Hi. I am sampling my input signal of frequency 50hz at the rising edge of clock and I am using simulatin time to sample my input...

2 years ago | 0 answers | 0

0

answers

Question


How to Generate a clock pulse in Matlab ?
How can I generate a clock pulse with the function of time so that it sample my input signal at certain sampling rate let say at...

2 years ago | 1 answer | 0

1

answer

Question


How to generate 1GHz clock in Simulink model ?
I attach *"Discrete Pulse generator"* in my simulink model but I cannot find how to make it 1GHz. As I see in properties of pu...

2 years ago | 0 answers | 0

0

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