radarsys Files · static/js/dds_conversion.js

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             dds_conversion.js
        
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      function freq2Binary(mclock, frequency) {

          var freq_bin = parseInt(frequency * (Math.pow(2,48)/mclock));

          return freq_bin;

      }

      function binary2Freq(mclock, binary) {

          var frequency = (1.0*binary) / (Math.pow(2,48)/mclock);

          return frequency;

      }

      function binary2FreqDelta(mclock, binary) {

          var frequency = (1.0*binary) / (Math.pow(2,48)/mclock);

          return frequency;

      }    

      function freqDelta2Binary(mclock, frequency) {

          var freq_bin = parseInt(frequency * (Math.pow(2,48)/mclock));

          return freq_bin;

      }    

      function binary2Ramp(mclock, binary) {

          var frequency = (1.0*mclock) / (binary+1);

          return frequency;

      }    

      function freqRamp2Binary(mclock, frequency) {

          var freq_bin = parseInt(mclock/frequency-1);

          return freq_bin;

      }    

      function us2Ramp(step_us) {

          //periodo_delpaso = sysclockperiod x (N+1)

          // freqsys/(N+1)=freq_ddelpaso=1/step

          var freq = (1.0/(step_us));

          return freq;

      }

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				function freq2Binary(mclock, frequency) {

				var freq_bin = parseInt(frequency * (Math.pow(2,48)/mclock));
				return freq_bin;

				}

				function binary2Freq(mclock, binary) {

				var frequency = (1.0*binary) / (Math.pow(2,48)/mclock);
				return frequency;
				}


				function binary2FreqDelta(mclock, binary) {

				var frequency = (1.0*binary) / (Math.pow(2,48)/mclock);
				return frequency;
				}

				function freqDelta2Binary(mclock, frequency) {

				var freq_bin = parseInt(frequency * (Math.pow(2,48)/mclock));
				return freq_bin;
				}

				function binary2Ramp(mclock, binary) {

				var frequency = (1.0*mclock) / (binary+1);
				return frequency;
				}

				function freqRamp2Binary(mclock, frequency) {

				var freq_bin = parseInt(mclock/frequency-1);
				return freq_bin;
				}

				function us2Ramp(step_us) {
				//periodo_delpaso = sysclockperiod x (N+1)
				// freqsys/(N+1)=freq_ddelpaso=1/step
				var freq = (1.0/(step_us));
				return freq;
				}